Domain: nasa.gov
Stories and comments across the archive that link to nasa.gov.
Comments · 16,365
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The steakIf you want the sizzle, see the article. Otherwise, here's the steak, for people like me, who don't have time to read all the articles on Slashdot. (This isn't the whole article, but what I think to be the most poignant parts.)
- Endeavour
- ISS
- "...when the U.S. National Aeronautics and Space Administration decided that the limp wing of a new solar array on the station needed to be tightened, engineers worked on the problem around the clock. When a plan was devised, two astronauts on the ground suited up and hopped into a water tank used to simulate weightlessness. When they were finished testing the plan, NASA ground controllers could even tell the shuttle astronauts which torque settings to use on their power tools and gauge the degree of difficulty for each task."
- "By contrast, the space station crew was dealing with an air conditioner that broke days ago when the system that removes carbon dioxide from the air also broke down. Since the systems are on the Russian module, the international crew of two Russians and one American dealt with Russian ground controllers, who scolded them after the astronauts decided to set up an alternate system for removing the potentially dangerous gas. 'You could have damaged it,' said a ground controller. 'We have to breathe with something,' snapped Sergei Krikalyov, one of two Russians on the three-man team. At one point the exchange between ground and space grew so heated that a ground controller said, 'Guys, don't swear at me.'"
- "As the first crew to live on the space station, the Expedition One crew had little opportunity to adapt to space life when they arrived five weeks ago. They entered a station that had just two days of breathable oxygen. Since then, they have struggled with both the hardware and ground support. 'They plan an activity to take one hour and we know it will take five hours,' ISS crewman Yuri Gidzenko complained.
-- - Endeavour
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More information on this at the NASA siteI have some more links for you few, but dedicated, people that read this page:
- The guys behind the discovery
- Their information on this project
- A good picture and some good background from Ast. Pic. o' Day
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Track the ISS...This link allows you to track the ISS from your location and I guess if you have the right equipment and weather conditions, you should be able to see it on the dates that it recommends.
Start up the Applet and you can find it.
Chris
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Related info at NASA's site
NASA has an article about a project to restore the data from the Viking experiments and make them 'machine-readable' Here.
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Good overview of reaction drives
Just got pointed here this morning, which has a good overview of reaction drive technology now and in the future. Seemed sort of relevant.
http://astp.msfc.nasa.gov/4thgen_main.htmlSee the link 'Really Advanced Propulsion Research' down side bar.
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Re:getting started young
Kinda reminds me of my first astronomy class. I hadn't even made it to my freshman year of high school and I had 4 credits of Astronomy from the local community college.
Many people have given good advice above. I'll mainly just second their comments. The order I'd proceed in is.
First item, a good beginners star atlas.
Second item, warm clothing.
Third item, many nights in the country just learning the stars and constelations.
After that go and get a good pair of binoculars or a good telescope.
Last, but not least. As your doughter is so young, you will need to be there as a source of infromation. You'll need to learn alot to help guide her in the early years.
Now for some Links. The first two have good beginners information. Some of the links below may be dead. I just quick cut and pasted them from the astronomy section of my Interesting Places page.
- Astronomy Mag. (www.astronomy.com/home.asp).
- Sky & Telescope Mag. (www.skypub.com).
- Minnesota Astronomical Society (MAS) (www.mnastro.org).
- The Telescope Shoppe (www.telescopeshop.com), 3402 Federal Dr., Eagan, MN, 651-688-7335. Yes this is a local Twin Cities telescope shop. They have a map on their site showing where they are. They are tucked in the lower level along the side of the strip mall they are in. The store is small and easy to miss. If your at the corner of Yankee Doodle RD and Federal Dr., park in the lot to the south east. They are a short stones throw from the intersection.
- Telescope making links
- Many good links on making AltAz mounts (zebu.uoregon.edu/~mbartels/altaz/altaz.html).
- ATM's resource List (www.freenet.tlh.fl.us/~blombard).
- Astronomy-Mall.com (www.astronomy-mall.com/Astronomy-Mall).
- Stellafane (www.stellafane.com).
- Terrestrial Planet Finder (tpf.jpl.nasa.gov).
-
Many Images of the moon (www.seds.org/nineplanets/nineplanets/pxmoon.html
) . - Solar Views (www.solarviews.com).
- Planetary Image Atlas (www-pdsimage.JPL.NASA.GOV/PDS/public/Atlas).
- Hubble Space Telescope Archive (oposite.stsci.edu/pubinfo/pictures.html).
- Hummble Site (hubble.stsci.edu).
- StarStuff (www.starstuff.org).
- SpaceRef (www.spaceref.com), Your space refference.
- Astronomy Picture of the Day Archive (antwrp.gsfc.nasa.gov/apod/archivepix.html).
- SkyView (skyview.gsfc.nasa.gov) virtual observatory.
- 2MASS (www.ipac.caltech.edu/2mass/) and (pegasus.astro.umass.edu/GradProg/2mass.html) Two Micron All Sky Survey.
- Large Angle and Spectrometric Coronagraph Experiment (LASCO) (http://lasco-www.nrl.navy.mil/lasco.html).
- AAVSO Network to Search for Optical Counterparts of Gamma-Ray Bursts (www.aavso.org/grb.stm).
- High Altitude Observatory (www.hao.ucar.edu).
- Asteroid Comet Impact Hazards (impact.arc.nasa.gov).
- Unusual Minor Planets (cfa-www.harvard.edu/iau/lists/Unusual.html).
-
Potentially Hazardous Asteroids (cfa-www.harvard.edu/iau/lists/PHACloseApp.html).
& nbsp; Of particular interest to me are LB16 and AN10 which will pass at a distance closer than the moon's orbit. LB16 currently only has one opposition charted so it's predicted orbit will likely change as new data comes in. It's expected to swing by in 2004. In 2027 AN10 will visit earth. It's orbit is calculated with three oppositions meaning it't much more likely to really showup ontime and in place. With further data LB16 could either get closer or farther away. When AN10's orbit was first predicted (only one opposition at the time) it's error envelope included earth. With further data it was found to just pass within the moon's orbit and miss the earth. -
Forthcoming Close Approaches To The Earth (cfa-www.harvard.edu/iau/lists/CloseApp.html).&nb
s p; This is the document to look at when you want to know who will visit next and how far away. It has all close approaches to 0.2 AU away from earth or within 20% of the distance of between the sun and earth. On Sep 19th, 2000 we will have a visiter at 0.0477 AU and on Oct 31st anotehr one will pass at 0.07386 AU. LB16 and AN10 are expected to pass at around 0.25% of the distance between the sun and earth.
- Mars Global Surveyor (mars.jpl.nasa.gov/mgs/index.html).
-
Mars Orbiter Laser Altimeter (MOLA) (ltpwww.gsfc.nasa.gov/tharsis/mola.html).
There are full data on the shape of Mars including 1 degree and
.5 degree elevation data sets. - Planetary photojournal by JPL (photojournal.jpl.nasa.gov).
- NASA's Origins Program (origins.jpl.nasa.gov).
-
Re:getting started young
Kinda reminds me of my first astronomy class. I hadn't even made it to my freshman year of high school and I had 4 credits of Astronomy from the local community college.
Many people have given good advice above. I'll mainly just second their comments. The order I'd proceed in is.
First item, a good beginners star atlas.
Second item, warm clothing.
Third item, many nights in the country just learning the stars and constelations.
After that go and get a good pair of binoculars or a good telescope.
Last, but not least. As your doughter is so young, you will need to be there as a source of infromation. You'll need to learn alot to help guide her in the early years.
Now for some Links. The first two have good beginners information. Some of the links below may be dead. I just quick cut and pasted them from the astronomy section of my Interesting Places page.
- Astronomy Mag. (www.astronomy.com/home.asp).
- Sky & Telescope Mag. (www.skypub.com).
- Minnesota Astronomical Society (MAS) (www.mnastro.org).
- The Telescope Shoppe (www.telescopeshop.com), 3402 Federal Dr., Eagan, MN, 651-688-7335. Yes this is a local Twin Cities telescope shop. They have a map on their site showing where they are. They are tucked in the lower level along the side of the strip mall they are in. The store is small and easy to miss. If your at the corner of Yankee Doodle RD and Federal Dr., park in the lot to the south east. They are a short stones throw from the intersection.
- Telescope making links
- Many good links on making AltAz mounts (zebu.uoregon.edu/~mbartels/altaz/altaz.html).
- ATM's resource List (www.freenet.tlh.fl.us/~blombard).
- Astronomy-Mall.com (www.astronomy-mall.com/Astronomy-Mall).
- Stellafane (www.stellafane.com).
- Terrestrial Planet Finder (tpf.jpl.nasa.gov).
-
Many Images of the moon (www.seds.org/nineplanets/nineplanets/pxmoon.html
) . - Solar Views (www.solarviews.com).
- Planetary Image Atlas (www-pdsimage.JPL.NASA.GOV/PDS/public/Atlas).
- Hubble Space Telescope Archive (oposite.stsci.edu/pubinfo/pictures.html).
- Hummble Site (hubble.stsci.edu).
- StarStuff (www.starstuff.org).
- SpaceRef (www.spaceref.com), Your space refference.
- Astronomy Picture of the Day Archive (antwrp.gsfc.nasa.gov/apod/archivepix.html).
- SkyView (skyview.gsfc.nasa.gov) virtual observatory.
- 2MASS (www.ipac.caltech.edu/2mass/) and (pegasus.astro.umass.edu/GradProg/2mass.html) Two Micron All Sky Survey.
- Large Angle and Spectrometric Coronagraph Experiment (LASCO) (http://lasco-www.nrl.navy.mil/lasco.html).
- AAVSO Network to Search for Optical Counterparts of Gamma-Ray Bursts (www.aavso.org/grb.stm).
- High Altitude Observatory (www.hao.ucar.edu).
- Asteroid Comet Impact Hazards (impact.arc.nasa.gov).
- Unusual Minor Planets (cfa-www.harvard.edu/iau/lists/Unusual.html).
-
Potentially Hazardous Asteroids (cfa-www.harvard.edu/iau/lists/PHACloseApp.html).
& nbsp; Of particular interest to me are LB16 and AN10 which will pass at a distance closer than the moon's orbit. LB16 currently only has one opposition charted so it's predicted orbit will likely change as new data comes in. It's expected to swing by in 2004. In 2027 AN10 will visit earth. It's orbit is calculated with three oppositions meaning it't much more likely to really showup ontime and in place. With further data LB16 could either get closer or farther away. When AN10's orbit was first predicted (only one opposition at the time) it's error envelope included earth. With further data it was found to just pass within the moon's orbit and miss the earth. -
Forthcoming Close Approaches To The Earth (cfa-www.harvard.edu/iau/lists/CloseApp.html).&nb
s p; This is the document to look at when you want to know who will visit next and how far away. It has all close approaches to 0.2 AU away from earth or within 20% of the distance of between the sun and earth. On Sep 19th, 2000 we will have a visiter at 0.0477 AU and on Oct 31st anotehr one will pass at 0.07386 AU. LB16 and AN10 are expected to pass at around 0.25% of the distance between the sun and earth.
- Mars Global Surveyor (mars.jpl.nasa.gov/mgs/index.html).
-
Mars Orbiter Laser Altimeter (MOLA) (ltpwww.gsfc.nasa.gov/tharsis/mola.html).
There are full data on the shape of Mars including 1 degree and
.5 degree elevation data sets. - Planetary photojournal by JPL (photojournal.jpl.nasa.gov).
- NASA's Origins Program (origins.jpl.nasa.gov).
-
Re:getting started young
Kinda reminds me of my first astronomy class. I hadn't even made it to my freshman year of high school and I had 4 credits of Astronomy from the local community college.
Many people have given good advice above. I'll mainly just second their comments. The order I'd proceed in is.
First item, a good beginners star atlas.
Second item, warm clothing.
Third item, many nights in the country just learning the stars and constelations.
After that go and get a good pair of binoculars or a good telescope.
Last, but not least. As your doughter is so young, you will need to be there as a source of infromation. You'll need to learn alot to help guide her in the early years.
Now for some Links. The first two have good beginners information. Some of the links below may be dead. I just quick cut and pasted them from the astronomy section of my Interesting Places page.
- Astronomy Mag. (www.astronomy.com/home.asp).
- Sky & Telescope Mag. (www.skypub.com).
- Minnesota Astronomical Society (MAS) (www.mnastro.org).
- The Telescope Shoppe (www.telescopeshop.com), 3402 Federal Dr., Eagan, MN, 651-688-7335. Yes this is a local Twin Cities telescope shop. They have a map on their site showing where they are. They are tucked in the lower level along the side of the strip mall they are in. The store is small and easy to miss. If your at the corner of Yankee Doodle RD and Federal Dr., park in the lot to the south east. They are a short stones throw from the intersection.
- Telescope making links
- Many good links on making AltAz mounts (zebu.uoregon.edu/~mbartels/altaz/altaz.html).
- ATM's resource List (www.freenet.tlh.fl.us/~blombard).
- Astronomy-Mall.com (www.astronomy-mall.com/Astronomy-Mall).
- Stellafane (www.stellafane.com).
- Terrestrial Planet Finder (tpf.jpl.nasa.gov).
-
Many Images of the moon (www.seds.org/nineplanets/nineplanets/pxmoon.html
) . - Solar Views (www.solarviews.com).
- Planetary Image Atlas (www-pdsimage.JPL.NASA.GOV/PDS/public/Atlas).
- Hubble Space Telescope Archive (oposite.stsci.edu/pubinfo/pictures.html).
- Hummble Site (hubble.stsci.edu).
- StarStuff (www.starstuff.org).
- SpaceRef (www.spaceref.com), Your space refference.
- Astronomy Picture of the Day Archive (antwrp.gsfc.nasa.gov/apod/archivepix.html).
- SkyView (skyview.gsfc.nasa.gov) virtual observatory.
- 2MASS (www.ipac.caltech.edu/2mass/) and (pegasus.astro.umass.edu/GradProg/2mass.html) Two Micron All Sky Survey.
- Large Angle and Spectrometric Coronagraph Experiment (LASCO) (http://lasco-www.nrl.navy.mil/lasco.html).
- AAVSO Network to Search for Optical Counterparts of Gamma-Ray Bursts (www.aavso.org/grb.stm).
- High Altitude Observatory (www.hao.ucar.edu).
- Asteroid Comet Impact Hazards (impact.arc.nasa.gov).
- Unusual Minor Planets (cfa-www.harvard.edu/iau/lists/Unusual.html).
-
Potentially Hazardous Asteroids (cfa-www.harvard.edu/iau/lists/PHACloseApp.html).
& nbsp; Of particular interest to me are LB16 and AN10 which will pass at a distance closer than the moon's orbit. LB16 currently only has one opposition charted so it's predicted orbit will likely change as new data comes in. It's expected to swing by in 2004. In 2027 AN10 will visit earth. It's orbit is calculated with three oppositions meaning it't much more likely to really showup ontime and in place. With further data LB16 could either get closer or farther away. When AN10's orbit was first predicted (only one opposition at the time) it's error envelope included earth. With further data it was found to just pass within the moon's orbit and miss the earth. -
Forthcoming Close Approaches To The Earth (cfa-www.harvard.edu/iau/lists/CloseApp.html).&nb
s p; This is the document to look at when you want to know who will visit next and how far away. It has all close approaches to 0.2 AU away from earth or within 20% of the distance of between the sun and earth. On Sep 19th, 2000 we will have a visiter at 0.0477 AU and on Oct 31st anotehr one will pass at 0.07386 AU. LB16 and AN10 are expected to pass at around 0.25% of the distance between the sun and earth.
- Mars Global Surveyor (mars.jpl.nasa.gov/mgs/index.html).
-
Mars Orbiter Laser Altimeter (MOLA) (ltpwww.gsfc.nasa.gov/tharsis/mola.html).
There are full data on the shape of Mars including 1 degree and
.5 degree elevation data sets. - Planetary photojournal by JPL (photojournal.jpl.nasa.gov).
- NASA's Origins Program (origins.jpl.nasa.gov).
-
Re:getting started young
Kinda reminds me of my first astronomy class. I hadn't even made it to my freshman year of high school and I had 4 credits of Astronomy from the local community college.
Many people have given good advice above. I'll mainly just second their comments. The order I'd proceed in is.
First item, a good beginners star atlas.
Second item, warm clothing.
Third item, many nights in the country just learning the stars and constelations.
After that go and get a good pair of binoculars or a good telescope.
Last, but not least. As your doughter is so young, you will need to be there as a source of infromation. You'll need to learn alot to help guide her in the early years.
Now for some Links. The first two have good beginners information. Some of the links below may be dead. I just quick cut and pasted them from the astronomy section of my Interesting Places page.
- Astronomy Mag. (www.astronomy.com/home.asp).
- Sky & Telescope Mag. (www.skypub.com).
- Minnesota Astronomical Society (MAS) (www.mnastro.org).
- The Telescope Shoppe (www.telescopeshop.com), 3402 Federal Dr., Eagan, MN, 651-688-7335. Yes this is a local Twin Cities telescope shop. They have a map on their site showing where they are. They are tucked in the lower level along the side of the strip mall they are in. The store is small and easy to miss. If your at the corner of Yankee Doodle RD and Federal Dr., park in the lot to the south east. They are a short stones throw from the intersection.
- Telescope making links
- Many good links on making AltAz mounts (zebu.uoregon.edu/~mbartels/altaz/altaz.html).
- ATM's resource List (www.freenet.tlh.fl.us/~blombard).
- Astronomy-Mall.com (www.astronomy-mall.com/Astronomy-Mall).
- Stellafane (www.stellafane.com).
- Terrestrial Planet Finder (tpf.jpl.nasa.gov).
-
Many Images of the moon (www.seds.org/nineplanets/nineplanets/pxmoon.html
) . - Solar Views (www.solarviews.com).
- Planetary Image Atlas (www-pdsimage.JPL.NASA.GOV/PDS/public/Atlas).
- Hubble Space Telescope Archive (oposite.stsci.edu/pubinfo/pictures.html).
- Hummble Site (hubble.stsci.edu).
- StarStuff (www.starstuff.org).
- SpaceRef (www.spaceref.com), Your space refference.
- Astronomy Picture of the Day Archive (antwrp.gsfc.nasa.gov/apod/archivepix.html).
- SkyView (skyview.gsfc.nasa.gov) virtual observatory.
- 2MASS (www.ipac.caltech.edu/2mass/) and (pegasus.astro.umass.edu/GradProg/2mass.html) Two Micron All Sky Survey.
- Large Angle and Spectrometric Coronagraph Experiment (LASCO) (http://lasco-www.nrl.navy.mil/lasco.html).
- AAVSO Network to Search for Optical Counterparts of Gamma-Ray Bursts (www.aavso.org/grb.stm).
- High Altitude Observatory (www.hao.ucar.edu).
- Asteroid Comet Impact Hazards (impact.arc.nasa.gov).
- Unusual Minor Planets (cfa-www.harvard.edu/iau/lists/Unusual.html).
-
Potentially Hazardous Asteroids (cfa-www.harvard.edu/iau/lists/PHACloseApp.html).
& nbsp; Of particular interest to me are LB16 and AN10 which will pass at a distance closer than the moon's orbit. LB16 currently only has one opposition charted so it's predicted orbit will likely change as new data comes in. It's expected to swing by in 2004. In 2027 AN10 will visit earth. It's orbit is calculated with three oppositions meaning it't much more likely to really showup ontime and in place. With further data LB16 could either get closer or farther away. When AN10's orbit was first predicted (only one opposition at the time) it's error envelope included earth. With further data it was found to just pass within the moon's orbit and miss the earth. -
Forthcoming Close Approaches To The Earth (cfa-www.harvard.edu/iau/lists/CloseApp.html).&nb
s p; This is the document to look at when you want to know who will visit next and how far away. It has all close approaches to 0.2 AU away from earth or within 20% of the distance of between the sun and earth. On Sep 19th, 2000 we will have a visiter at 0.0477 AU and on Oct 31st anotehr one will pass at 0.07386 AU. LB16 and AN10 are expected to pass at around 0.25% of the distance between the sun and earth.
- Mars Global Surveyor (mars.jpl.nasa.gov/mgs/index.html).
-
Mars Orbiter Laser Altimeter (MOLA) (ltpwww.gsfc.nasa.gov/tharsis/mola.html).
There are full data on the shape of Mars including 1 degree and
.5 degree elevation data sets. - Planetary photojournal by JPL (photojournal.jpl.nasa.gov).
- NASA's Origins Program (origins.jpl.nasa.gov).
-
Re:getting started young
Kinda reminds me of my first astronomy class. I hadn't even made it to my freshman year of high school and I had 4 credits of Astronomy from the local community college.
Many people have given good advice above. I'll mainly just second their comments. The order I'd proceed in is.
First item, a good beginners star atlas.
Second item, warm clothing.
Third item, many nights in the country just learning the stars and constelations.
After that go and get a good pair of binoculars or a good telescope.
Last, but not least. As your doughter is so young, you will need to be there as a source of infromation. You'll need to learn alot to help guide her in the early years.
Now for some Links. The first two have good beginners information. Some of the links below may be dead. I just quick cut and pasted them from the astronomy section of my Interesting Places page.
- Astronomy Mag. (www.astronomy.com/home.asp).
- Sky & Telescope Mag. (www.skypub.com).
- Minnesota Astronomical Society (MAS) (www.mnastro.org).
- The Telescope Shoppe (www.telescopeshop.com), 3402 Federal Dr., Eagan, MN, 651-688-7335. Yes this is a local Twin Cities telescope shop. They have a map on their site showing where they are. They are tucked in the lower level along the side of the strip mall they are in. The store is small and easy to miss. If your at the corner of Yankee Doodle RD and Federal Dr., park in the lot to the south east. They are a short stones throw from the intersection.
- Telescope making links
- Many good links on making AltAz mounts (zebu.uoregon.edu/~mbartels/altaz/altaz.html).
- ATM's resource List (www.freenet.tlh.fl.us/~blombard).
- Astronomy-Mall.com (www.astronomy-mall.com/Astronomy-Mall).
- Stellafane (www.stellafane.com).
- Terrestrial Planet Finder (tpf.jpl.nasa.gov).
-
Many Images of the moon (www.seds.org/nineplanets/nineplanets/pxmoon.html
) . - Solar Views (www.solarviews.com).
- Planetary Image Atlas (www-pdsimage.JPL.NASA.GOV/PDS/public/Atlas).
- Hubble Space Telescope Archive (oposite.stsci.edu/pubinfo/pictures.html).
- Hummble Site (hubble.stsci.edu).
- StarStuff (www.starstuff.org).
- SpaceRef (www.spaceref.com), Your space refference.
- Astronomy Picture of the Day Archive (antwrp.gsfc.nasa.gov/apod/archivepix.html).
- SkyView (skyview.gsfc.nasa.gov) virtual observatory.
- 2MASS (www.ipac.caltech.edu/2mass/) and (pegasus.astro.umass.edu/GradProg/2mass.html) Two Micron All Sky Survey.
- Large Angle and Spectrometric Coronagraph Experiment (LASCO) (http://lasco-www.nrl.navy.mil/lasco.html).
- AAVSO Network to Search for Optical Counterparts of Gamma-Ray Bursts (www.aavso.org/grb.stm).
- High Altitude Observatory (www.hao.ucar.edu).
- Asteroid Comet Impact Hazards (impact.arc.nasa.gov).
- Unusual Minor Planets (cfa-www.harvard.edu/iau/lists/Unusual.html).
-
Potentially Hazardous Asteroids (cfa-www.harvard.edu/iau/lists/PHACloseApp.html).
& nbsp; Of particular interest to me are LB16 and AN10 which will pass at a distance closer than the moon's orbit. LB16 currently only has one opposition charted so it's predicted orbit will likely change as new data comes in. It's expected to swing by in 2004. In 2027 AN10 will visit earth. It's orbit is calculated with three oppositions meaning it't much more likely to really showup ontime and in place. With further data LB16 could either get closer or farther away. When AN10's orbit was first predicted (only one opposition at the time) it's error envelope included earth. With further data it was found to just pass within the moon's orbit and miss the earth. -
Forthcoming Close Approaches To The Earth (cfa-www.harvard.edu/iau/lists/CloseApp.html).&nb
s p; This is the document to look at when you want to know who will visit next and how far away. It has all close approaches to 0.2 AU away from earth or within 20% of the distance of between the sun and earth. On Sep 19th, 2000 we will have a visiter at 0.0477 AU and on Oct 31st anotehr one will pass at 0.07386 AU. LB16 and AN10 are expected to pass at around 0.25% of the distance between the sun and earth.
- Mars Global Surveyor (mars.jpl.nasa.gov/mgs/index.html).
-
Mars Orbiter Laser Altimeter (MOLA) (ltpwww.gsfc.nasa.gov/tharsis/mola.html).
There are full data on the shape of Mars including 1 degree and
.5 degree elevation data sets. - Planetary photojournal by JPL (photojournal.jpl.nasa.gov).
- NASA's Origins Program (origins.jpl.nasa.gov).
-
Re:getting started young
Kinda reminds me of my first astronomy class. I hadn't even made it to my freshman year of high school and I had 4 credits of Astronomy from the local community college.
Many people have given good advice above. I'll mainly just second their comments. The order I'd proceed in is.
First item, a good beginners star atlas.
Second item, warm clothing.
Third item, many nights in the country just learning the stars and constelations.
After that go and get a good pair of binoculars or a good telescope.
Last, but not least. As your doughter is so young, you will need to be there as a source of infromation. You'll need to learn alot to help guide her in the early years.
Now for some Links. The first two have good beginners information. Some of the links below may be dead. I just quick cut and pasted them from the astronomy section of my Interesting Places page.
- Astronomy Mag. (www.astronomy.com/home.asp).
- Sky & Telescope Mag. (www.skypub.com).
- Minnesota Astronomical Society (MAS) (www.mnastro.org).
- The Telescope Shoppe (www.telescopeshop.com), 3402 Federal Dr., Eagan, MN, 651-688-7335. Yes this is a local Twin Cities telescope shop. They have a map on their site showing where they are. They are tucked in the lower level along the side of the strip mall they are in. The store is small and easy to miss. If your at the corner of Yankee Doodle RD and Federal Dr., park in the lot to the south east. They are a short stones throw from the intersection.
- Telescope making links
- Many good links on making AltAz mounts (zebu.uoregon.edu/~mbartels/altaz/altaz.html).
- ATM's resource List (www.freenet.tlh.fl.us/~blombard).
- Astronomy-Mall.com (www.astronomy-mall.com/Astronomy-Mall).
- Stellafane (www.stellafane.com).
- Terrestrial Planet Finder (tpf.jpl.nasa.gov).
-
Many Images of the moon (www.seds.org/nineplanets/nineplanets/pxmoon.html
) . - Solar Views (www.solarviews.com).
- Planetary Image Atlas (www-pdsimage.JPL.NASA.GOV/PDS/public/Atlas).
- Hubble Space Telescope Archive (oposite.stsci.edu/pubinfo/pictures.html).
- Hummble Site (hubble.stsci.edu).
- StarStuff (www.starstuff.org).
- SpaceRef (www.spaceref.com), Your space refference.
- Astronomy Picture of the Day Archive (antwrp.gsfc.nasa.gov/apod/archivepix.html).
- SkyView (skyview.gsfc.nasa.gov) virtual observatory.
- 2MASS (www.ipac.caltech.edu/2mass/) and (pegasus.astro.umass.edu/GradProg/2mass.html) Two Micron All Sky Survey.
- Large Angle and Spectrometric Coronagraph Experiment (LASCO) (http://lasco-www.nrl.navy.mil/lasco.html).
- AAVSO Network to Search for Optical Counterparts of Gamma-Ray Bursts (www.aavso.org/grb.stm).
- High Altitude Observatory (www.hao.ucar.edu).
- Asteroid Comet Impact Hazards (impact.arc.nasa.gov).
- Unusual Minor Planets (cfa-www.harvard.edu/iau/lists/Unusual.html).
-
Potentially Hazardous Asteroids (cfa-www.harvard.edu/iau/lists/PHACloseApp.html).
& nbsp; Of particular interest to me are LB16 and AN10 which will pass at a distance closer than the moon's orbit. LB16 currently only has one opposition charted so it's predicted orbit will likely change as new data comes in. It's expected to swing by in 2004. In 2027 AN10 will visit earth. It's orbit is calculated with three oppositions meaning it't much more likely to really showup ontime and in place. With further data LB16 could either get closer or farther away. When AN10's orbit was first predicted (only one opposition at the time) it's error envelope included earth. With further data it was found to just pass within the moon's orbit and miss the earth. -
Forthcoming Close Approaches To The Earth (cfa-www.harvard.edu/iau/lists/CloseApp.html).&nb
s p; This is the document to look at when you want to know who will visit next and how far away. It has all close approaches to 0.2 AU away from earth or within 20% of the distance of between the sun and earth. On Sep 19th, 2000 we will have a visiter at 0.0477 AU and on Oct 31st anotehr one will pass at 0.07386 AU. LB16 and AN10 are expected to pass at around 0.25% of the distance between the sun and earth.
- Mars Global Surveyor (mars.jpl.nasa.gov/mgs/index.html).
-
Mars Orbiter Laser Altimeter (MOLA) (ltpwww.gsfc.nasa.gov/tharsis/mola.html).
There are full data on the shape of Mars including 1 degree and
.5 degree elevation data sets. - Planetary photojournal by JPL (photojournal.jpl.nasa.gov).
- NASA's Origins Program (origins.jpl.nasa.gov).
-
Re:getting started young
Kinda reminds me of my first astronomy class. I hadn't even made it to my freshman year of high school and I had 4 credits of Astronomy from the local community college.
Many people have given good advice above. I'll mainly just second their comments. The order I'd proceed in is.
First item, a good beginners star atlas.
Second item, warm clothing.
Third item, many nights in the country just learning the stars and constelations.
After that go and get a good pair of binoculars or a good telescope.
Last, but not least. As your doughter is so young, you will need to be there as a source of infromation. You'll need to learn alot to help guide her in the early years.
Now for some Links. The first two have good beginners information. Some of the links below may be dead. I just quick cut and pasted them from the astronomy section of my Interesting Places page.
- Astronomy Mag. (www.astronomy.com/home.asp).
- Sky & Telescope Mag. (www.skypub.com).
- Minnesota Astronomical Society (MAS) (www.mnastro.org).
- The Telescope Shoppe (www.telescopeshop.com), 3402 Federal Dr., Eagan, MN, 651-688-7335. Yes this is a local Twin Cities telescope shop. They have a map on their site showing where they are. They are tucked in the lower level along the side of the strip mall they are in. The store is small and easy to miss. If your at the corner of Yankee Doodle RD and Federal Dr., park in the lot to the south east. They are a short stones throw from the intersection.
- Telescope making links
- Many good links on making AltAz mounts (zebu.uoregon.edu/~mbartels/altaz/altaz.html).
- ATM's resource List (www.freenet.tlh.fl.us/~blombard).
- Astronomy-Mall.com (www.astronomy-mall.com/Astronomy-Mall).
- Stellafane (www.stellafane.com).
- Terrestrial Planet Finder (tpf.jpl.nasa.gov).
-
Many Images of the moon (www.seds.org/nineplanets/nineplanets/pxmoon.html
) . - Solar Views (www.solarviews.com).
- Planetary Image Atlas (www-pdsimage.JPL.NASA.GOV/PDS/public/Atlas).
- Hubble Space Telescope Archive (oposite.stsci.edu/pubinfo/pictures.html).
- Hummble Site (hubble.stsci.edu).
- StarStuff (www.starstuff.org).
- SpaceRef (www.spaceref.com), Your space refference.
- Astronomy Picture of the Day Archive (antwrp.gsfc.nasa.gov/apod/archivepix.html).
- SkyView (skyview.gsfc.nasa.gov) virtual observatory.
- 2MASS (www.ipac.caltech.edu/2mass/) and (pegasus.astro.umass.edu/GradProg/2mass.html) Two Micron All Sky Survey.
- Large Angle and Spectrometric Coronagraph Experiment (LASCO) (http://lasco-www.nrl.navy.mil/lasco.html).
- AAVSO Network to Search for Optical Counterparts of Gamma-Ray Bursts (www.aavso.org/grb.stm).
- High Altitude Observatory (www.hao.ucar.edu).
- Asteroid Comet Impact Hazards (impact.arc.nasa.gov).
- Unusual Minor Planets (cfa-www.harvard.edu/iau/lists/Unusual.html).
-
Potentially Hazardous Asteroids (cfa-www.harvard.edu/iau/lists/PHACloseApp.html).
& nbsp; Of particular interest to me are LB16 and AN10 which will pass at a distance closer than the moon's orbit. LB16 currently only has one opposition charted so it's predicted orbit will likely change as new data comes in. It's expected to swing by in 2004. In 2027 AN10 will visit earth. It's orbit is calculated with three oppositions meaning it't much more likely to really showup ontime and in place. With further data LB16 could either get closer or farther away. When AN10's orbit was first predicted (only one opposition at the time) it's error envelope included earth. With further data it was found to just pass within the moon's orbit and miss the earth. -
Forthcoming Close Approaches To The Earth (cfa-www.harvard.edu/iau/lists/CloseApp.html).&nb
s p; This is the document to look at when you want to know who will visit next and how far away. It has all close approaches to 0.2 AU away from earth or within 20% of the distance of between the sun and earth. On Sep 19th, 2000 we will have a visiter at 0.0477 AU and on Oct 31st anotehr one will pass at 0.07386 AU. LB16 and AN10 are expected to pass at around 0.25% of the distance between the sun and earth.
- Mars Global Surveyor (mars.jpl.nasa.gov/mgs/index.html).
-
Mars Orbiter Laser Altimeter (MOLA) (ltpwww.gsfc.nasa.gov/tharsis/mola.html).
There are full data on the shape of Mars including 1 degree and
.5 degree elevation data sets. - Planetary photojournal by JPL (photojournal.jpl.nasa.gov).
- NASA's Origins Program (origins.jpl.nasa.gov).
-
Re:getting started young
Kinda reminds me of my first astronomy class. I hadn't even made it to my freshman year of high school and I had 4 credits of Astronomy from the local community college.
Many people have given good advice above. I'll mainly just second their comments. The order I'd proceed in is.
First item, a good beginners star atlas.
Second item, warm clothing.
Third item, many nights in the country just learning the stars and constelations.
After that go and get a good pair of binoculars or a good telescope.
Last, but not least. As your doughter is so young, you will need to be there as a source of infromation. You'll need to learn alot to help guide her in the early years.
Now for some Links. The first two have good beginners information. Some of the links below may be dead. I just quick cut and pasted them from the astronomy section of my Interesting Places page.
- Astronomy Mag. (www.astronomy.com/home.asp).
- Sky & Telescope Mag. (www.skypub.com).
- Minnesota Astronomical Society (MAS) (www.mnastro.org).
- The Telescope Shoppe (www.telescopeshop.com), 3402 Federal Dr., Eagan, MN, 651-688-7335. Yes this is a local Twin Cities telescope shop. They have a map on their site showing where they are. They are tucked in the lower level along the side of the strip mall they are in. The store is small and easy to miss. If your at the corner of Yankee Doodle RD and Federal Dr., park in the lot to the south east. They are a short stones throw from the intersection.
- Telescope making links
- Many good links on making AltAz mounts (zebu.uoregon.edu/~mbartels/altaz/altaz.html).
- ATM's resource List (www.freenet.tlh.fl.us/~blombard).
- Astronomy-Mall.com (www.astronomy-mall.com/Astronomy-Mall).
- Stellafane (www.stellafane.com).
- Terrestrial Planet Finder (tpf.jpl.nasa.gov).
-
Many Images of the moon (www.seds.org/nineplanets/nineplanets/pxmoon.html
) . - Solar Views (www.solarviews.com).
- Planetary Image Atlas (www-pdsimage.JPL.NASA.GOV/PDS/public/Atlas).
- Hubble Space Telescope Archive (oposite.stsci.edu/pubinfo/pictures.html).
- Hummble Site (hubble.stsci.edu).
- StarStuff (www.starstuff.org).
- SpaceRef (www.spaceref.com), Your space refference.
- Astronomy Picture of the Day Archive (antwrp.gsfc.nasa.gov/apod/archivepix.html).
- SkyView (skyview.gsfc.nasa.gov) virtual observatory.
- 2MASS (www.ipac.caltech.edu/2mass/) and (pegasus.astro.umass.edu/GradProg/2mass.html) Two Micron All Sky Survey.
- Large Angle and Spectrometric Coronagraph Experiment (LASCO) (http://lasco-www.nrl.navy.mil/lasco.html).
- AAVSO Network to Search for Optical Counterparts of Gamma-Ray Bursts (www.aavso.org/grb.stm).
- High Altitude Observatory (www.hao.ucar.edu).
- Asteroid Comet Impact Hazards (impact.arc.nasa.gov).
- Unusual Minor Planets (cfa-www.harvard.edu/iau/lists/Unusual.html).
-
Potentially Hazardous Asteroids (cfa-www.harvard.edu/iau/lists/PHACloseApp.html).
& nbsp; Of particular interest to me are LB16 and AN10 which will pass at a distance closer than the moon's orbit. LB16 currently only has one opposition charted so it's predicted orbit will likely change as new data comes in. It's expected to swing by in 2004. In 2027 AN10 will visit earth. It's orbit is calculated with three oppositions meaning it't much more likely to really showup ontime and in place. With further data LB16 could either get closer or farther away. When AN10's orbit was first predicted (only one opposition at the time) it's error envelope included earth. With further data it was found to just pass within the moon's orbit and miss the earth. -
Forthcoming Close Approaches To The Earth (cfa-www.harvard.edu/iau/lists/CloseApp.html).&nb
s p; This is the document to look at when you want to know who will visit next and how far away. It has all close approaches to 0.2 AU away from earth or within 20% of the distance of between the sun and earth. On Sep 19th, 2000 we will have a visiter at 0.0477 AU and on Oct 31st anotehr one will pass at 0.07386 AU. LB16 and AN10 are expected to pass at around 0.25% of the distance between the sun and earth.
- Mars Global Surveyor (mars.jpl.nasa.gov/mgs/index.html).
-
Mars Orbiter Laser Altimeter (MOLA) (ltpwww.gsfc.nasa.gov/tharsis/mola.html).
There are full data on the shape of Mars including 1 degree and
.5 degree elevation data sets. - Planetary photojournal by JPL (photojournal.jpl.nasa.gov).
- NASA's Origins Program (origins.jpl.nasa.gov).
-
Re:getting started young
Kinda reminds me of my first astronomy class. I hadn't even made it to my freshman year of high school and I had 4 credits of Astronomy from the local community college.
Many people have given good advice above. I'll mainly just second their comments. The order I'd proceed in is.
First item, a good beginners star atlas.
Second item, warm clothing.
Third item, many nights in the country just learning the stars and constelations.
After that go and get a good pair of binoculars or a good telescope.
Last, but not least. As your doughter is so young, you will need to be there as a source of infromation. You'll need to learn alot to help guide her in the early years.
Now for some Links. The first two have good beginners information. Some of the links below may be dead. I just quick cut and pasted them from the astronomy section of my Interesting Places page.
- Astronomy Mag. (www.astronomy.com/home.asp).
- Sky & Telescope Mag. (www.skypub.com).
- Minnesota Astronomical Society (MAS) (www.mnastro.org).
- The Telescope Shoppe (www.telescopeshop.com), 3402 Federal Dr., Eagan, MN, 651-688-7335. Yes this is a local Twin Cities telescope shop. They have a map on their site showing where they are. They are tucked in the lower level along the side of the strip mall they are in. The store is small and easy to miss. If your at the corner of Yankee Doodle RD and Federal Dr., park in the lot to the south east. They are a short stones throw from the intersection.
- Telescope making links
- Many good links on making AltAz mounts (zebu.uoregon.edu/~mbartels/altaz/altaz.html).
- ATM's resource List (www.freenet.tlh.fl.us/~blombard).
- Astronomy-Mall.com (www.astronomy-mall.com/Astronomy-Mall).
- Stellafane (www.stellafane.com).
- Terrestrial Planet Finder (tpf.jpl.nasa.gov).
-
Many Images of the moon (www.seds.org/nineplanets/nineplanets/pxmoon.html
) . - Solar Views (www.solarviews.com).
- Planetary Image Atlas (www-pdsimage.JPL.NASA.GOV/PDS/public/Atlas).
- Hubble Space Telescope Archive (oposite.stsci.edu/pubinfo/pictures.html).
- Hummble Site (hubble.stsci.edu).
- StarStuff (www.starstuff.org).
- SpaceRef (www.spaceref.com), Your space refference.
- Astronomy Picture of the Day Archive (antwrp.gsfc.nasa.gov/apod/archivepix.html).
- SkyView (skyview.gsfc.nasa.gov) virtual observatory.
- 2MASS (www.ipac.caltech.edu/2mass/) and (pegasus.astro.umass.edu/GradProg/2mass.html) Two Micron All Sky Survey.
- Large Angle and Spectrometric Coronagraph Experiment (LASCO) (http://lasco-www.nrl.navy.mil/lasco.html).
- AAVSO Network to Search for Optical Counterparts of Gamma-Ray Bursts (www.aavso.org/grb.stm).
- High Altitude Observatory (www.hao.ucar.edu).
- Asteroid Comet Impact Hazards (impact.arc.nasa.gov).
- Unusual Minor Planets (cfa-www.harvard.edu/iau/lists/Unusual.html).
-
Potentially Hazardous Asteroids (cfa-www.harvard.edu/iau/lists/PHACloseApp.html).
& nbsp; Of particular interest to me are LB16 and AN10 which will pass at a distance closer than the moon's orbit. LB16 currently only has one opposition charted so it's predicted orbit will likely change as new data comes in. It's expected to swing by in 2004. In 2027 AN10 will visit earth. It's orbit is calculated with three oppositions meaning it't much more likely to really showup ontime and in place. With further data LB16 could either get closer or farther away. When AN10's orbit was first predicted (only one opposition at the time) it's error envelope included earth. With further data it was found to just pass within the moon's orbit and miss the earth. -
Forthcoming Close Approaches To The Earth (cfa-www.harvard.edu/iau/lists/CloseApp.html).&nb
s p; This is the document to look at when you want to know who will visit next and how far away. It has all close approaches to 0.2 AU away from earth or within 20% of the distance of between the sun and earth. On Sep 19th, 2000 we will have a visiter at 0.0477 AU and on Oct 31st anotehr one will pass at 0.07386 AU. LB16 and AN10 are expected to pass at around 0.25% of the distance between the sun and earth.
- Mars Global Surveyor (mars.jpl.nasa.gov/mgs/index.html).
-
Mars Orbiter Laser Altimeter (MOLA) (ltpwww.gsfc.nasa.gov/tharsis/mola.html).
There are full data on the shape of Mars including 1 degree and
.5 degree elevation data sets. - Planetary photojournal by JPL (photojournal.jpl.nasa.gov).
- NASA's Origins Program (origins.jpl.nasa.gov).
-
Not that simple
Unfortunately it's not that simple. They're doing burns now about once a month, and even when they're not intentionally changing its orbit, it's always gradually decaying due to atmospheric friction. See this page for a graph of some of its orbital parameters over time.
-
ISS/Shuttle Orbital tracking
The NASA Human Spaceflight Orbital Tracking will show you the current position, while the Skywatch Page will calculate sightings and passes based on your location.
-
ISS/Shuttle Orbital tracking
The NASA Human Spaceflight Orbital Tracking will show you the current position, while the Skywatch Page will calculate sightings and passes based on your location.
-
New Tracking Link
Did you guys try this one? I've been using it successfully for months.... http://spaceflight.nasa.gov/realdata/tracking/
-
IIS viewing w/star maps
This Nasa site provides a multi-use java applet that not only shows predictions for ISS viewings based on either a location list or long/lat input, but also provides a really neat star map.
I haven't used it yet, living in Maine the elevations tend to be very low. -
If Slashdot ran NASAIf Slashdot ran NASA, all their press releases would look like this:
fIrSt p05t!!!!
Op3n w@t3r, n@t@l13 p0rTm@n (nVd3, p3tr1f13d) f0vNd oN m@rZ!!! t0t@LLy r3l1@bL3 l33t 1nf0!
Uh, put more soberly:
The official press release about the news conference was released 12/1, a week in advance, which is completely normal. This is the way this sort of thing has always been done, it's just that 99% of the time you don't hear about the news release that told you there'd be a press conference. (When you're on the internet, this happens -- geez, get used to it.)
Obviously if you're going to hold a major news conference you want to give the newsies plenty of time to show up, run up the antennas on their satellite trucks, and prepare good questions for the reporters. You also want the scientists around the world who are going to be eagerly watching this live the opportunity to set up conference rooms with cable feeds.
NASA's science news is of a different nature than its space program news. Technical news can be issued immediately, but science news does not, technically, belong to NASA: it belongs to the scientists who discovered it. All science results are "embargoed" based on the precedence of the science team in question, so that they can publish their results and get the career credit and institutional credit that they deserve for devoting, probably, years of their life to an obscure niche of science. They get this one chance to shine in the sun; NASA gets 'em every other week or so (though rarely as big as this one may prove). So NASA patiently waits for the release of the published science results until they can officially announce anything.
Another thing: Science news, when it's reported prematurely, is often distorted. (Prime example: early orbital results for NEO asteroids always seem to result in Tuesday's DOOM IS NIGH headline being replaced by MAYBE NOT the next day. This leads to public disrespect for science, among other deleterious effects.) By refusing to issue breathless incomplete press releases as soon as pimple-faced slashdot readers demand, NASA increases the chance that:
- science reporters will ask questions, not who ever isn't covering the election;
- fully qualified experts will be on hand to answer those questions;
- last-minute glitches in the publication process don't embarrass everyone;
- science releases proceed professionally through the peer review process before publication;
- the appropriate science community is aware and informed.
There's more, probably, but that's it in a nutshell. This leisurely approach works; peer review is better than press-release sniping.
---- - science reporters will ask questions, not who ever isn't covering the election;
-
Oh my God
I feel like I'm in Star Trek...
3D plot of satellites
--
Patrick Doyle -
Re:Life on MarsWhy is it difficult to imagine that life would evolve to use sugars? They're simple, easy to make, and even found in interstellar molecular clouds (IMCs). I'd be more surprised if they weren't common to life everywhere, regardless of its origin.
As far as stereo-selectivity goes, there's good evidence that small-scale structure is inherently chiral: look at carbon single-wall nanotubes, or gold nanotubes -- they naturally form stable spiral structures. Almost every nanostructure we make appears to do that. All you need is an imbalance at some point to evolve specificity for one stereoisomer -- and that imbalance can be as simple as the magnetic field from a nearby supernova remnant, biasing the chemistry in an IMC.
As for life surviving in space, common soil bacteria (Bacillus subtilis) survived unprotected in space aboard the Long Duration Exposure Facility (LDEF) for 6 years. That's bacteria, not spores! A recent paper in Science demonstrated that the interior of the martian meteorite recently alleged to contain fossil evidence of life wasn't subjected to temperatures above 40 C during the entire journey from Mars, including atmospheric entry at Earth. And those researchers noted that "every million years, ~10 rocks larger than 100 g are transferred in just 2 to 3 years" from Mars to Earth. It's an energetically-favorable trajectory.
I'm not suggesting so much that terrestrial life contaminated Mars -- it's much more likely that we're originally martians. A common chemistry won't surprise me at all.
---
-
Umm...
I decided I'd take a look at what they have scheduled for the folks on the shuttle for the next few days. I found this site via NASA's ISS webpage. If you check out the official NASA itinerary for December 3rd (posted in a PDF file) you'll see that from 6:40am to 7:30am on that day, the shuttle crew has been scheduled for - in capitals - BREAKFART.
I'm not sure what to think, especially given that this event occurs shortly before the, "Toilet breakthrough indicator data collection".
Guess they're not as worried about air quality up there as I thought. -
Umm...
I decided I'd take a look at what they have scheduled for the folks on the shuttle for the next few days. I found this site via NASA's ISS webpage. If you check out the official NASA itinerary for December 3rd (posted in a PDF file) you'll see that from 6:40am to 7:30am on that day, the shuttle crew has been scheduled for - in capitals - BREAKFART.
I'm not sure what to think, especially given that this event occurs shortly before the, "Toilet breakthrough indicator data collection".
Guess they're not as worried about air quality up there as I thought. -
Realtime tracker
I've found this page to be pretty cool, it has a realtime tracker of the space station location overlayed on a map of the world.
-
Where you live
If you'd like to know when you can see the ISS - when is the viewing window for your geographical location check out this NASA site. The possible 'locations' are naturally Yankee-cenric, but it works very well nonetheless.
-
you may also want to try....
J-track. i believe it's real-time....
-
Straight from the sourceThe supplied link is slashdotted, so.... Link for all US cities times. (>1MB)
Link for all non US cities times. (>1MB)
If you want to look it up city by city use the following URL formula
http://www.hq.nasa.gov/osf/station/viewing/?.html
US: Where the ? is the first letter in your city name (lower case)
Outside US: Where the ? is first letter in your city name followed by the letter "f" (example for Moscow, the "?" is "mf")
-
Straight from the sourceThe supplied link is slashdotted, so.... Link for all US cities times. (>1MB)
Link for all non US cities times. (>1MB)
If you want to look it up city by city use the following URL formula
http://www.hq.nasa.gov/osf/station/viewing/?.html
US: Where the ? is the first letter in your city name (lower case)
Outside US: Where the ? is first letter in your city name followed by the letter "f" (example for Moscow, the "?" is "mf")
-
Track Man Made Objects in Space
Nasa provides this applet wich you can use to track your favorite man made object in space - including the doomed Iridum sats & Mir.
-
Link to Previous /. story and Nasa Site
-
here is another site...
that ALSO runs IIS.
I hope it does better than the other one.
liftoff.msfc.nasa.gov/temp/StationLoc.html
cheers -
Re:NASA news conference next weekTry this.
I wonder what Jim Garvin is doing on this panel. His main work is with MOLA (Mars Orbiter Laser Altimeter); this instrument is making nice topo maps of Mars. Perhaps his laser zapped and killed a Martian. Yup, that would be news worthy.
Factoids: Jim has a ScB from Brown and a MS from Stanford, both degrees in computer science! He then moved on to work in Planetary Sciences where he earned his PhD at Brown. Jim is an ex(?) hockey goalie and has the mentality of one. Jim claims to have crashed an IBM mainframe computer by putzing with variables in an APL program.
-
It helps NASA prove cost-effectiveness too!By using probes (like Voyager) to gather useful information about our universe, even after a few decades, helps NASA justify the high cost of construction and dedication of manhours.
If you are a space nut (like myself) and have a particular interest in the Voyager Intersellar mission you should check out their homepage at:
http://vraptor.jpl.nasa.gov/voyager/voyager.html
The site has info about the manhours involved, about the 40 year mission and how the cost of such missions (if designed for long term service) can be quite affordable.
Capt. Ron
-
Re:What hardware is it running?As for hardware and protocols, I guess it could be interesting as a amateur science project, and NASA are usually quite open about such things. The link posted by lemox, has the e-mail address of the project manager at the bottom of it. Why don't you contact him and ask about the feasibility of building something to downlink data and analyze them. You know, I think most old scientists would provide that inforamtion very cheerfully.
My additional question is what practical use it's information would have today, with all the monitoring equipment we have on Earth and have sent into orbit.
Very little, I'm afraid. There are many more very good instruments, most notably SOHO, TRACE.
However, for a amateur science project, it would be great, as you're working on data from a spacecraft that made history, and you're the only one who does it.
The question remains, how expensive it would be to build an antenna to downlink the signals.
-
Re:What hardware is it running?As for hardware and protocols, I guess it could be interesting as a amateur science project, and NASA are usually quite open about such things. The link posted by lemox, has the e-mail address of the project manager at the bottom of it. Why don't you contact him and ask about the feasibility of building something to downlink data and analyze them. You know, I think most old scientists would provide that inforamtion very cheerfully.
My additional question is what practical use it's information would have today, with all the monitoring equipment we have on Earth and have sent into orbit.
Very little, I'm afraid. There are many more very good instruments, most notably SOHO, TRACE.
However, for a amateur science project, it would be great, as you're working on data from a spacecraft that made history, and you're the only one who does it.
The question remains, how expensive it would be to build an antenna to downlink the signals.
-
Re:What hardware is it running?
-
Re:What hardware is it running?
-
Re:It is all *that* long ago
Galvatron:
20-30 billion years old?
The age of the Universe is somewhere between 12 and 18 giga-years. -
The real benefits of asteroid mining...Practically speaking, there are plenty of materials to go around on Earth for the near future. Mining landfills is one option, as is doing more with less with better materials technology. Anything can be recycled if you have enough energy (which various renewable sources could provide.)
The real benefits of asteroid mining will be to make self-replicating cities in space. These will allow a diversity of human-derived cultures to flourish.
What will be of value in the space frontier is using the energy from the sun and matter from the asteroids to build space cities or space habitats. These will provide homes for trillions of ideas. The wealth that will flow back to Earth won't be material -- it will be spiritual (new dreams), intellectual (new designs), and political (peacemaking).
Such habitats will also provide a place for misfits to go -- as the American frontier was for a time -- letting the Earth settle down.
To create a space city that can self-replicate from asteroidal ore and sunlight will take a better understanding of manufacturing and how webs of manufacturing processes fit together.
Links:
http://members.aol.com/oscarcombs/s ett le.htm
http://members.aol.com/oscarcombs /sp acsetl.htm
http://www.permanent.com/
http://science.n as. nasa.gov/Services/Education/SpaceSettlement/
http://www.luf.org/
http://www.ssi.org/
http://www.ssi.org/alt-plan.html http://www.spacedev.com/
http://www.spacehab.com/
http://www.kurtz-fernhout.com/oscomak/ -
Re:Already being done...Skyview and NED are also very useful resources along similar lines.
But apart from Microsoft's involvement (and the idea has been batted around the astro community for years, it's nothing new), assembling the whole lot in one place *is* a big step up from all those disparate collections which currently exist. It's like the move from BBS's to the Internet - the "barriers to entry" are so much lower that it becomes easy to use (and so will be used) rather than tedious (and so is used only by the cognoscenti).
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Re:Am I missing something?Slashdot reader hey! wrote:
If the article's figure are correct, assuming two pounds of water costs about $300,000 to launch we get something over $9000 per ounce to launch
The article actually said:
At current launch prices, a day's worth of water for the four-person crew costs more than 300,000 dollars.
According to page 16 of this 28 MB document from NASA, an astronaut is allocated 5 lb of water per day for drinking and hygiene combined. $300000 / (5 lb * 4 astronauts) = $15,000 / lb.
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Re:Sleep Patterns
There's an article here about a few NASA studies on sleep schedules (under Altered wake-sleep cycles and Altered work-rest schedules.) In summary, they also found that a "4 on, 4 off" schedule was optimal.
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Why doesnt this exist alreadyThere is already too much information for one or two astronomers to keep by themselves.
This should have been implemented a long time ago, because the amount of information we are pulling in right now is tremendous and it will only increase with the release of the more and more satellites we send up. We need this database for three very important reasons
- Possible Collision w/Asteroid
- Mapping New Planets
- New Universe Discovery
We are all concerned, due to recent movies, that we might get hit by an asteroid, which is a valid concern, so we need to carefully track the asteroids that we find because we are only currently searching 10percent of the sky. Secondly with newer and more powerfull telescopes we are mapping more and more planets outside our solar system everyday, soon they will role in by the dozens a day. And finally, we are discovering universes that are farther away and therefore younger than any we have previously discovered
jbischof
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And you expect perfection?
Things will go wrong, and people will die, but Jeeze peoples, we're still learning how to do this fancy "keeping people alive in space" shit. Things will go wrong, and bad things will happen, but we must learn to survive and thrive in the harsh environments outside of our biosphere.
Keep crackin those lame ass jokes about NASA crashing things into Mars and ignoring things like Galileo, which should have been dead a long time ago. Or what about the fact that we've got a close up view of a friggin near Earth asteroid. I won't even mention the Mars shit that worked... Oh well, maybe I will ;)
Yes, they're throwing a buttload of money into things that might not be perfect, things will break and people might die... but we're exploring; we're going "boldly where no man has gone before."
It might not mean squat to you, but I remember where I was on July 4th of '97 (following the bouncing ball). I cried for Challenger, and I look at Eros in awe.
Now none of it directly affects me - it should all mean jack shit to me... But it's all "News for nerds, stuff that matters" to me.
It's all some pretty cool shit... -
And you expect perfection?
Things will go wrong, and people will die, but Jeeze peoples, we're still learning how to do this fancy "keeping people alive in space" shit. Things will go wrong, and bad things will happen, but we must learn to survive and thrive in the harsh environments outside of our biosphere.
Keep crackin those lame ass jokes about NASA crashing things into Mars and ignoring things like Galileo, which should have been dead a long time ago. Or what about the fact that we've got a close up view of a friggin near Earth asteroid. I won't even mention the Mars shit that worked... Oh well, maybe I will ;)
Yes, they're throwing a buttload of money into things that might not be perfect, things will break and people might die... but we're exploring; we're going "boldly where no man has gone before."
It might not mean squat to you, but I remember where I was on July 4th of '97 (following the bouncing ball). I cried for Challenger, and I look at Eros in awe.
Now none of it directly affects me - it should all mean jack shit to me... But it's all "News for nerds, stuff that matters" to me.
It's all some pretty cool shit... -
And you expect perfection?
Things will go wrong, and people will die, but Jeeze peoples, we're still learning how to do this fancy "keeping people alive in space" shit. Things will go wrong, and bad things will happen, but we must learn to survive and thrive in the harsh environments outside of our biosphere.
Keep crackin those lame ass jokes about NASA crashing things into Mars and ignoring things like Galileo, which should have been dead a long time ago. Or what about the fact that we've got a close up view of a friggin near Earth asteroid. I won't even mention the Mars shit that worked... Oh well, maybe I will ;)
Yes, they're throwing a buttload of money into things that might not be perfect, things will break and people might die... but we're exploring; we're going "boldly where no man has gone before."
It might not mean squat to you, but I remember where I was on July 4th of '97 (following the bouncing ball). I cried for Challenger, and I look at Eros in awe.
Now none of it directly affects me - it should all mean jack shit to me... But it's all "News for nerds, stuff that matters" to me.
It's all some pretty cool shit... -
Not so new...
I do research in this field; Honda's robot demo dates back to July, I believe. If you're interested, you can also check out MIT's project, or NASA's project.
In general, these humanoid robots are NOT meant for physical research: building legs, as cool as it is, is not a new thing. Instead, these are research PLATFORMS, designed to test new theories in artificial cognition. The thinking, quite simply, is thus: if we want a robot to act like a human, it has to perceive the world (and interact with it) as a human does. Therefore, you equip it with sensors akin to ours (eyes, ears, touch), program the drivers and such (so that the robot knows it CAN see, CAN hear, CAN touch), and then you teach the hell out of it. Fun stuff! -
Re:Hardware vs. clever algorithms vs. refined hack
Having discussed extensively design possibilities with the big walker operator and worked a bit on a Walking robot repairs with him while with SRL (www.srl.org), I can attest that the Honda robot is definately an impressive achievement. Stable walking is difficult enough on tripedal and quadropedal robots, and the hacking done at SRL only succeeded in 2 and 3 legged robots, with not much hill-climbing ability, and only moderate speeds. The feedback circuitry and balancing techniques needed for a biped like the Honda robot is, sadly, not yet within reach of even the sophisticated hackers without a ton of money.
The Honda robot qualifies as an "impressive start"... its 2.0km/h speed of the Honda robot is not impressive for a lightweight tri or quad walker, but it is for a bipedal robot of human size.
The fact that it can climb stairs is especially cool, given the extensive rebalancing done every moment in a step, and the feedback sensors needed to read these motions properly.
Certainly there are lifting robots which can hoist many tons, so the 5.0kg/hand weight limit seems skimpy - but not when considering that this machine can allegedly walk and perform complex arm manipulations while holding this weight. Sadly, its continuous runtime before recharge is only 30 minutes, but I suspect later versions will take advantage of increasing innovation in charge/weight ratios in batteries, and perhaps solar panels for space use (an obvious application of these robots would be EVAs for the ISS or other craft).
Cool, in terms of integration with other systems, is the use of wireless ethernet as the comm standard, rather than some proprietary system. This means this robot could be controlled by base-station systems of arbitrary complexity - including a Beowulf cluster running a complex AI system like Webmind. This means that while technology is not quite there yet to put any advanced computational intelligence inside a biped robot, it can be controlled by advanced systems running at fixed-position stations through LAN technology - a good compromise in terms of merging the state-of-the-art in Robotics with AI to try to build towards a better convergence.
Regarding the robustness, it appears that the 25 minutes of runtime is the primary limitation in terms of continuous operation - there is no data I was able to find on failure rates or the fault tolerance of the sensors or computational systems on-board.
As for hacks vs. new general purpose algorithsm... They obviously do not reveal tremendous amounts of details, but suffice it to say that the engineering done to build 3 successive models of bipedal robots that can walk and climb (stairs, hills) represents fundamental work in robot dynamics engineering which, while parameter tweaked for this robot's operations, is certainly applicable (with some tweaks or modifications, as with all engineering techniques) to other bipedal robot applications.
The wireless lan comm technology, improved user interface (over the previous version), and sensor systems are all also certainly reusable in similar robots (indeed, likely also in multi-legged robots).
However, as it is a commercial product AND I do not read Japanese, I was not able to find any papers on specific algorithms to give a more detailed analysis...
Here are some useful resources I did find:
The official site in English
An article about the robot's walking functions
Images of the robot at UIUC
Biped Robots in General
Robodex Robotics Conference
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Re:Envinronmental impact... on the moon
The moon is headed to Earth, not distant space. Some simple laser-aided telemetry shows that the Moon is approaching us at about 1 foot per year. Nothing to be worried about for the next few billion years.
Your correction is actually incorrect. Since the start of the laser telemetry studies which you refer to (they started during the Apollo era), it has been found that the moon has been moving away from the earth at a rate of about 3cm per year. (For a reference, see here). IT won't escape earth's gravity, but it is moving away from the earth.