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New Frozen World Found Beyond Pluto

theBrownfury writes "BBC, Sydney Herald, and the Indian Express are reporting a new object, which is one-tenth the diameter of the Earth, and lies well beyond Pluto in an area of the Solar System known as the Kuiper Belt. The new world, which has been dubbed Quaoar, is about 1,280 kilometres (800 miles) across. Quaoar orbits the sun ever 288 years and is 1250 Km wide, about the size of all the asteroids combined. This discovery is being hailed as the most important solar system discovery in the past 72 years."

77 of 756 comments (clear)

  1. Ah crap... you've found my home planet. by Ted_Green · · Score: 5, Funny

    Now you all must die!

  2. Most Important Solar System Discovery by von+Prufer · · Score: 5, Funny

    "This discovery is being hailed as the most important solar system discovery in the past 72 years."

    Not by me.

    1. Re:Most Important Solar System Discovery by sniggly · · Score: 3, Insightful
      Agreed, water on the moon, water on mars, possibly tokens of life on mars (on micrometeorites), the beautiful and geologically complex moons of Jupiter & saturn.

      Compared to a block of rock 1/2 the size of pluto?, even colder & further out? It shows large objects exists in the kuijper belt but thats nice to know, not at all in the same league as some other recent discoveries .

      --
      Of those to whom much is given, much is required.
  3. Aw shucks by entrippy · · Score: 5, Funny

    They called it "Quaoar"? You can't even pronounce it! Here I was hoping they'd have the decencey to name the planet out past Pluto as it should be named.

    Goofy.

    1. Re:Aw shucks by JohnA · · Score: 5, Funny

      Don't you mean "Disney(R) Presents Goofy"?

    2. Re:Aw shucks by PD · · Score: 5, Informative

      It's pronounced Qwa O Wahr. Three syllables.

    3. Re:Aw shucks by Dirtside · · Score: 5, Funny
      They called it "Quaoar"? You can't even pronounce it! Here I was hoping they'd have the decencey to name the planet out past Pluto as it should be named.

      Goofy.

      What, you don't think the name "Quaoar" is goofy enough already? :)
      --
      "Destroy science and religion. Science would re-emerge exactly the same; but not religion." - Penn Jillette, paraphrased
    4. Re:Aw shucks by Citizen+of+Earth · · Score: 3, Funny

      They should have called it "Planet X". (If X = 10 isn't trademarked by Apple.)

    5. Re:Aw shucks by susano_otter · · Score: 3, Funny

      Then, of course, there's the painful deviation from the traditional planet naming convention to consider: Minerva, Ulysses, and Orpheus are all better choices than "Q-mumble-mumble".

      I swear, it looks like the sort of name that was made specially for Ash to mispronounce, thereby summoning unspeakable evil to an S-Mart near you.

      --

      Any sufficiently well-organized community is indistinguishable from Government.

    6. Re:Aw shucks by CableModemSniper · · Score: 5, Funny

      It's trademarked by the Roman Empire. Apple is licensing the letter "X" as the number 10 on a long term basis.

      --
      Why not fork?
    7. Re:Aw shucks by apg · · Score: 5, Funny

      This is what happens when scientists get a load of crappy letters in Scrabble.

      "Honey, I'm telling you... 'Quaoar' is so a word. It's the name of the planet we discovered yesterday. Yeah, that's it..."

    8. Re:Aw shucks by Drunken+Coward · · Score: 3, Funny

      Qwa O Wahr?
      Sounds like my cat when I stuck it in the microwave.

      --
      Have you been stalked by Seth today?
  4. Is it really? by joyoflinux · · Score: 5, Informative

    This article at TheAge disputes whether this object is really a planet...

    1. Re:Is it really? by gabec · · Score: 3, Informative

      they also found this thing years ago.. well... known that it was out there for a while, just not exactly where. here's a page talking about it in Feb 2000, for example.

    2. Re:Is it really? by Pedrito · · Score: 5, Informative

      Yeah, they're still trying to decided if Pluto is a planet. Really, though, it's a matter of semantics. Either way, it's a big rock that circles the sun. That can be said about a few of the other planets.

      It's still a cool discovery.

    3. Re:Is it really? by Atzanteol · · Score: 5, Interesting

      That's because the term "Planet" is rather loosely defined. Nobody has ever really set a lower-limit on the size of a planet. Asteroids are 'small bodies' that orbit the sun. Planets are 'larger bodies' that orbit the sun. Pluto is smaller than our Moon, yet many still consider it a planet simply because it orbits the Sun.

      This new object will have difficulty becoming a 'Planet' by name.

      --
      "Ignorance more frequently begets confidence than does knowledge"

      - Charles Darwin
    4. Re:Is it really? by Amazing+Quantum+Man · · Score: 3, Funny

      It's still a cool discovery

      Actually, given the distance from the Sun, I'd say it's a very COLD discovery!

      --
      Fascism starts when the efficiency of the government becomes more important than the rights of the people.
  5. Will it stay named? by Astin · · Score: 4, Interesting

    After all, they threatened to delist Pluto as a planet.

    --
    - In hell, treason is the work of angels.
    1. Re:Will it stay named? by Anonymous Coward · · Score: 5, Funny

      yes, but pluto managed to pull its stock up over $1, so it's still listed.

    2. Re:Will it stay named? by mumkin · · Score: 3, Informative

      It's not just the larger asteroids that have names, and they're certainly not all from ancient mythology. Check out this list of minor planetary bodies. It's a long read, but there are some real gems. Lots of dead Greeks, of course, masters of dusty literature, music, science, etc. Seems like almost every city, state, and country has a minor planet named for it. Those who don't can be content to be represented by (6000) United Nations.

      Perhaps most apropos to note in this forum are asteroids (9965) GNU, (9885) Linux, (9793) Torvalds and (9882) Stallman (all spotted and named by the Kitt Peak Spacewatch crew).

      Childhood fairytales include (14014) Munchhausen, (17627) Humptydumpty, (1773) Rumpelstilz and (5405) Neverland. (2675) Tolkien and (2991) Bilbo are memorialized in minor planetary names as well.

      Luminaries of Science fiction are well-represented by planetary bodies such as (5020) Asimov, (9766) Bradbury, (21811) Burroughs, (4923) Clarke, (6371) Heinlein, (12284) Pohl, and (7758) Poulanderson.

      (4659) Roddenberry is accompanied by (9777) Enterprise, (26734) Terryfarrell and the dreaded (2913) Horta (2362).

      The (3325) TARDIS is floating out there somewhere too, as is (18610) Arthurdent.

      (13681) MontyPython and the circus are flying around -- (9617) Grahamchapman, (9618) Johncleese, (9619) Terrygilliam, (9620) Ericidle, (9621) Michaelpalin, and (9622) Terryjones.

      (291) Alice may (or may not) be the young friend of (6984) Lewiscarroll -- along with (6042) Cheshirecat, (6735) Madhatter, (17518) Redqueen, (17942) Whiterabbit, (9387) Tweedledee and (17681) Tweedledum.

      Beware the (7470) Jabberwock, my son (the jaws that bite, the claws that catch) beware the (9781) Jubjubbird and shun the frumious (9780) Bandersnatch!

      Both (4386) Lust and (3162) Nostalgia might be served by a visit to (12382) Niagara Falls. Don't tell (10515) Old Joe.

      Hollywood has a presence in space, with (25930) Spielberg and (7032) Hitchcock, (11548) Jerrylewis, (11419) Donjohnson, (20789) Hughgrant and (12050) Humecronyn. (13070) Seanconnery stars as (9007) James Bond.

      Too many cool ones to list all at once, but I have to mention (8147) Colemanhawkins, and (6318) Cronkite. There's the trio of (5048) Moriarty, (5049) Sherlock and (5050) Doctorwatson, followed by (5051) Ralph.

      Have some (29700) Salmon.

  6. not official name by Em+Emalb · · Score: 5, Funny

    "However, Quaoar is not an official name - at least not yet. In a few months, the International Astronomical Union, astronomy's governing body, will vote on it."

    I vote for CowboyNeal.

    --
    Sent from your iPad.
  7. Dimensions by red_dragon · · Score: 4, Interesting
    ... The new world, which has been dubbed Quaoar, is about 1,280 kilometres (800 miles) across. Quaoar orbits the sun ever 288 years and is 1250 Km wide, about the size of all the asteroids combined.

    So which one is it? 1280? 1250? Both? Neither? CowboyNeal?

    --
    In Soviet Russia, Jesus asks: "What Would You Do?"
    1. Re:Dimensions by Anonymous Coward · · Score: 5, Funny

      Note that he used a capital K (the computer science kilo = 1024).

      1250 Km = 1250*1.024 km = 1280 km. Everything works out.

    2. Re:Dimensions by CableModemSniper · · Score: 4, Funny

      ::takes out calculator:: That is absoluetly terrifyi ng.

      --
      Why not fork?
  8. Blarney by Shamanin · · Score: 5, Funny

    "Quaoar orbits the sun ever 288 years"

    Do I perceive a-bit of the ol' Irish accent in ye? Or are ye a pirate be?

    --
    come on fhqwhgads
  9. Vanna White, help! by Tablizer · · Score: 5, Funny

    Quaoar

    Otherwise known as the Vowel Planet

    1. Re:Vanna White, help! by growlydog · · Score: 5, Funny

      Now... If we started calling it the Vowel Planet, and it somehow went out of its natural orbit, would that be called a "Vowel Movement"?

      --
      my sig was dubm so i took it out.
    2. Re:Vanna White, help! by Tablizer · · Score: 3, Funny

      Now... If we started calling it the Vowel Planet, and it somehow went out of its natural orbit, would that be called a "Vowel Movement"?

      He he. And I thought we exhausted all the space doodee jokes when the new moon of Uranus was posted a few weeks ago. Boy was I wrong.

  10. MVEMJSUNP by Squarewav · · Score: 5, Funny

    My Very Energetic Mother Just Served Us Nine Pizzas Q???
    ahh damn now what are we supposed to use to remember the planet order

    1. Re:MVEMJSUNP by Frodo2002 · · Score: 5, Funny

      My Very Energetic MOther Just Served Us Nine Pizzas Quickly/Quietly/Quantumly/Quaintly/....

      Um, well it doen't solve the problem of 10 planets, but on the other hand we could leave it as "Nine". Just imagine our grandchildren will tell their children that the "Nine" is an artifact of history when people thought there were only nine planets in the Solar System...

    2. Re:MVEMJSUNP by stand · · Score: 4, Funny
      but on the other hand we could leave it as "Nine"

      How about My Very Energetic Mother Just Served Us Numerous Pizzas Quickly. Then we no longer have the scalability problem.

      --
      Four fifths of all our troubles in this life would disappear if we would just sit down and keep still. -C. Coolidge
    3. Re:MVEMJSUNP by susano_otter · · Score: 3, Funny

      Clearly, we should just call the thing "Ten of Nine", and leave it at that. After all, it's clear that Saturn is the sexiest planet.

      --

      Any sufficiently well-organized community is indistinguishable from Government.

  11. Can anyone think of a use for a new planet? by ites · · Score: 5, Funny

    Dunno, but I've racked my brains for the last five minutes
    and I can't think of a single thing we could do with Quaoar (OSLT).
    Nope. Zilch. Not a single damn use for another planet.
    We still haven't figured out what we're going to do with the current lot.
    Perhaps I'm an ignorant barbarian, but how is finding one more planet 'important'?
    I mean... surely 'importance' has to have something to do with human aspirations?

    --
    Sig for sale or rent. One previous user. Inquire within.
  12. Re:Our solar system ... by Derkec · · Score: 3, Insightful

    No, this is further evidence that our solar system is made up of 8 planets and there are also a stack of Kuiper belt objects of various sizes. Pluto, just being a rather large and well known one.

  13. Hah! Got it! by ites · · Score: 4, Funny

    It's the SCRABBLE PLANET!
    Someone just wants to sneak this word into the dictionary so that he can beat his aged grandmother at Scrabble.
    This is the only possible reason for the name.

    --
    Sig for sale or rent. One previous user. Inquire within.
  14. Send it to Bosnia! by wiredog · · Score: 3, Funny

    Support the Vowels For Bosnia campaign!

  15. Great name! by Ravagin · · Score: 5, Interesting

    Quoth BBC:


    Astronomers named the new object Quaoar, after the creation myth of the Tongva people who inhabited the Los Angeles area before the arrival of the Spanish and other European settlers.

    I happen to think that that is way groovy. It's about time some other ancient belief systems got in on the planet-naming! :)

    --

    Karma: T-rexcellent.

  16. tenth planet by Triv · · Score: 5, Funny

    For the sake of geekdom everywhere -- If there's a tenth planet out there, it's gotta be called Persephone (I don't think Rupert would go over too well).

    (We miss you, Douglas)

    Triv

    1. Re:tenth planet by Rupert · · Score: 4, Funny

      Ahem. I may not be a roman god,or one of whatever Quaoar is, but I don't see any fundamental objection to naming a planet after me.

      --

      --
      E_NOSIG
  17. just doesn't sound the same by rattler14 · · Score: 3, Funny

    my
    very
    eager
    mother
    just
    served
    us
    nine
    p izzas
    um... quickly?

    ah well, i'm sure someone else can come up with something more creative

    --
    my last sig was too controversial... now, a new and improved useless sig!
  18. K-Pax by rppp01 · · Score: 3, Funny

    Prot was right! I knew it!

    Now I know he was really an alien!

    --
    They stuck me in an institution, said it was the only solution, to...protect me from the enemy, myself
  19. Re:Our solar system ... by Tablizer · · Score: 4, Interesting

    is made up of nine planets .... er ... Our solar system is made up of ten planets ...

    It is sometimes said by astronomers that our solar system is made up of the Sun, Jupiter, and bunch of other little clutter. The mass of the rocky planets, and even the smaller gas giants is dismal compared to Jupiter.

    The borderline between planet and asteroid is blurry. We might as well stop counting at Pluto out of tradition. However, if something bigger than Pluto is found out there, then the debate will heat up again.

    Hmmmmm. I wonder if the Sun is even the brightest star out at the distance of Qu...... whatchmacallit. I would guess that it still is. Although Sun is not a big star, Q is still far closer to it than others.

  20. Re:Pluto Not A Planet? by An+Ominous+Cow+Erred · · Score: 3, Informative

    Uhh... It's since been discovered that there are most likely more than a few asteroids with satellites out there. We already know of several.

    The earliest discovered one being Ida's satellite, Dactyl, which the Galileo probe took some very nice pictures of on its way to Jupiter.

  21. Re:Pluto Not A Planet? by Ektanoor · · Score: 4, Informative

    It may make sense. Some good years ago, Dr. Van Flandern published several weird ideas about our solar system. He mentioned that some weirdnesses seen on certain asteroids pointed to the fact that they could have satellites. He was demonished for this theory but Galileo probe did find such an asteroid in its way to Jupiter. Sincerly, Pluto is too big for an asteroid and too small for a true planet. But still no one real could classify the real edge between planets and small bodies... So I wouldn't be admired to see this new object also bouncing between both terms.

    For UFO manhunters/bashers: note that VF was once the director of the U.S. Naval Astronomy, and one of the guys who help find Charon. Since Richard Hoagland started to search for hyperpyramids in the closet, he suffered some bad publicity, but still, his researches are quite important because they are in the edge of Science and some have had positive results recently.

  22. What makes a planet? by Fugly · · Score: 4, Interesting

    What makes an object a planet? Size? The presence of its own sattelites? An atmosphere? What separates planets from large asteroids?

    It seems to me the astronomy community can't decide. How hard can it be? It's an arbitrary classification that doesn't actually mean anything. It's all just hunks of rock orbiting the sun. It's a classification that doesn't actually mean anything. Somebody just make a decision and let's all stick to it. It's annoying not knowing how many planets have been discovered in our own solar system.

    1. Re:What makes a planet? by LMCBoy · · Score: 5, Interesting

      What makes an object a planet?

      That's a tough question.

      Size?

      Yes. Generally, a body should be large enough that gravity makes it roughly spherical, before it can be considered a planet. However, this is apparently a necessary-but-not-sufficient criterion.

      The presence of its own sattelites?
      No. See Mercury and Venus.

      An atmosphere?
      No. See Mercury.

      How hard can it be? It's an arbitrary classification that doesn't actually mean anything.

      You just answered your own question. It's hard to draw the line between planet and non-planet precisely because the line is arbitrary and has no real meaning.

      I think we should just call it a planet if it (1) orbits a star directly; (2) is massive enough to be roughly spherical; and (3) is not so massive that it is either a brown dwarf or a star. However, please note that this definition would include the asteroid Ceres, which is generally not considered a planet...maybe it should be.
      (Ceres is 900 km in diameter, compared to this new one's 1250-km diameter).

      --
      Liberal (adj.): Free from bigotry; open to progress; tolerant of others.
  23. "Vowel Movement Linked to Uranus" by Anonymous Coward · · Score: 5, Funny

    Film at 11.

  24. If like Pluto, not a planet by wytcld · · Score: 4, Interesting
    See this note from the American Museum of Natural History on the controversy and their suggested conclusion, along with National Geographic's account of the demotion.

    So, if all we have with this new thingie is the second largest Kuiper Belt object after Pluto - so what? Isn't the news play just about trying to get more funding from the fine fellows who've identified it, which is more likely if the headlines scream "Tenth Planet!" What a cynical abuse of the press. Science should stop grubbing, and strive for purity of purpose, lest the results themselves be corrupted. Prostitution just isn't the same as free love.

    --
    "with their freedom lost all virtue lose" - Milton
  25. Re:Quaoar is California Spelling of American India by Tablizer · · Score: 4, Funny

    Quaoar is California Spelling of [an] American Indian [God]

    The God of Vowels, no doubt.

    (I know I know, I cannot kick this vowel thing.)

  26. Don't break the damn pattern by cryptochrome · · Score: 5, Interesting

    If it's a planet, give it a proper name from the list of the major Roman gods. When they named Pluto they suggested the following (from Appolonius.net). I vote for Baccus, god of wine and mysteries, or secondly Cronus.:

    The naming of Pluto is a story by itself. Early suggestions of the name of the new planet were: Atlas, Zymal, Artemis, Perseus, Vulcan, Tantalus, Idana, Cronus. The New York Times suggested Minerva, reporters suggested Osiris, Bacchus, Apollo, Erebus. Lowell's widow suggested Zeus, but later changed her mind to Constance. Many people suggested the planet be named Lowell. The staff of the Flagstaff observatory, where Pluto was discovered, suggested Cronus, Minerva, and Pluto. A few months later the planet was officially named Pluto. The name Pluto was originally suggested by Venetia Burney, an 11-year-old schoolgirl in Oxford, England.

    --

    ---If you can't trust a nerd, who can you trust?

    1. Re:Don't break the damn pattern by Guppy06 · · Score: 3, Informative

      I could have sworn that Cronus was the Greek name for Saturn.

  27. Re:More Naming Crap by Ektanoor · · Score: 5, Interesting

    No, they are probably afraid of naming it Nemesis - the Death Star. There are some theories about the Sun having an older sister in the form of a brown dwarf. Some consider alternatively the existence of a planet somewhat bigger than Jupiter. They use these theories to explain the episodical extinctions on Earth, supposedly caused by swarms of Kuiper belt comets falling inside the Solar system. This hypothetical "star/planet" is supposed to be much far away than Quaoar. Some theories give its orbit the fantastic period of 3 million years, and some consider it the reason why we can't find it...

    Well, probably some academical SF. They, sometimes, are also good writers...

  28. Meaning of the name? by Winterblink · · Score: 3, Informative
    Did a little Googling, found the following definition of Quaoar. Don't know if it's real or not. *shrug*

    Quaoar: Their only god who "came down from heaven; and, after reducing chaos to order, out the world on the back of seven giants. He then created the lower animals," and then mankind. Los Angeles County Indians, California

    --
    "I'm a leaf on the wind. Watch how I soar."
    -Hoban Washburn
  29. Farengi bar jokes, part I by Tablizer · · Score: 5, Funny

    New DS9 tongue twister:

    Quark, Queue me up a Quick Quart of Quaoar

  30. Better names (using Roman gods) by IvyMike · · Score: 3, Informative

    Everybody knows that the planets are supposed to be named after the Roman gods. That's just the way it is. Here's a list of some of the more common Roman gods. I'm sure some of the Hercules and Xena fans out there can add to this list.

    Personally, I like:

    • Minerva, better known by her greek name as Athena. Just because it sounds cool. She sounds like she might be a hottie, too.
    • Somnus, the god of sleep. Because of course a planet that far away from the sun must be asleep.
    • Bacchus, the god of free beer. Just because I like free beer.
    1. Re:Better names (using Roman gods) by SQL+Error · · Score: 3, Informative

      Minerva and Bacchus have already been used for asteroids.

  31. Sawyer called it by thatguywhoiam · · Score: 5, Funny
    [ Loosely paraphrased from Calculating God...]

    Alien: It's only natural that humans would use a base-10 number system. You have 10 of everything. 10 fingers, 10 toes, 10 planets in your solar system...

    Human: Uh, that's nine planets.

    Alien: Keep looking.

    --
    If Jesus wants me it knows where to find me.
  32. Don't you know... by BoomerSooner · · Score: 3, Funny

    You're going to bring the wrath of Steve Jobs down on you. It's planet "ten" not "X". Trademark pending, patent pending, soul pending.

  33. Slashdot Poll by Anonymous Coward · · Score: 5, Funny

    What is your favorite pronunciation of Quaoar?
    1) kyoo-ohr
    2) kway-ohr
    3) kwow-ahr
    5) kwak-kwak
    6) k-pax
    7) kow-boi-neel

  34. Obligatory Simpsons Refernce by LittleGuy · · Score: 3, Funny

    Suggestion: Planet Kwyjibo.

    --
    Mod Karma -1: I sed bad wurds. If I cep my mouf shut, I wud be at riyses.
  35. The traditional name for Sol's 10th planet by devphil · · Score: 5, Interesting


    is Persephone. (per-SEF-oh-nee) This would be the chick from Greek mythology that ate the pomogranate seeds and thus had to stay in Hades for half the year (when the world grows cold), and gets to come out the other half (when the world warms up again).

    Most of the SF and speculative fiction/nonfiction articles over the last few decades have all referred to a tenth planet as Persephone, on the assumption that we would continue naming major astronomical objects for ancient mythological figures.

    --
    You cannot apply a technological solution to a sociological problem. (Edwards' Law)
    1. Re:The traditional name for Sol's 10th planet by kalidasa · · Score: 5, Interesting

      Interestingly there are a few problems with the name Persephone. All of the major planets are named for Roman gods; Persephone is the Greek name for the goddess in Latin called Proserpina.

      Second, there is the suggestion that Clarke (or maybe Asimov) made before Charon was discovered: he suggested that Pluto's moon, if one were ever discovered, be named Persephone, and that the name Charon be given to any trans-Plutonian planet, with I think Cerberus being reserved for any moons of that planet. That way someone from outside the system would have to pass Charon and Cerberus (or maybe it was Styx) to get to Pluto and Persephone.

      See the Space Telescope Institute's Press Release for more information about Quaoar; on the name, this link may be of use; it looks like Quaoar is a name from mythology, albeit indigenous American mythology, which makes it consistent with the names of the minor planets and moons (which do not need to be named after Roman gods; the moons of Uranus are even named after characters from Shakespeare : e.g., Oberon and Titania from Much Ado About Nothing, and Ariel and Miranda from The Tempest).

    2. Re:The traditional name for Sol's 10th planet by Rand+Race · · Score: 4, Informative
      It's taken:

      399 Persephone

      This main belt asteroid is approx 52 km in diameter and was discoveredby M Wolf at Heidelberg in 1895. This first determination of the spin period was made from 6 nights ofobservations (by Col Bembrick) over a time span of 6 weeks, representing 58 rotations of the asteroid.The large amplitude of the light curve approx 0.4 magnitudes implies a considerable irregularity in theshape of this asteroid.


      Personally I would think Minerva would be a better fit being a Roman goddess, but that's an asteroid too.

      --
      Insanity is the last line of defence for the master diplomat. But you have to lay the groundwork early.
  36. Discoverer's home page URL by cje · · Score: 5, Informative

    Here is a link to the Quaoar FAQ, maintained by Chad Truijillo, one of the planet's co-discoverers. There's a lot of cool stuff there, including the discovery images (animated so you can see it moving across the star field), the Hubble images, information about the orbit, etc.

    --
    We're going down, in a spiral to the ground
  37. Re:The bigger issue by JWW · · Score: 3, Informative

    By definition planets orbit the Sun, thus Jupiter's moons are not planets as they orbit Jupiter.

  38. Re: distance to Jupiter by mfnickster · · Score: 3, Informative

    ...my reference is my foggy memory of some dusty Arthur C. Clarke books. It's not like it would be tough to figure it out.

    In other words, you're too lazy to look it up or do the math before you post! ;-)

    The speed of light in a vacuum is 300,000 km/s (not meters), or 18,000,000 km/min.

    So, here is the actual (approximately) factual information on Jupiter:

    • Distance to sun: 5.2 AU / 777,908,924 km / 43 light-minutes
    • Max. dist. from Earth: 6.2 AU / 927,506,794 km / 51.5 light-minutes
    • Min. dist. from Earth: 4.2 AU / 628,311,054 km / 35 light-minutes

    Of course, all of these vary at apogee, perigee, etc. - but not by much, so cut me some slack! At any rate, you're only off by an order of magnitude or so.

    So this new body, at a distance of 6 billion km from the sun, would be about 333 light-minutes or 5.5 light-hours away. Wow.

    - MFN

    --
    "Slow down, Cowboy! It has been 3 years, 7 months and 26 days since you last successfully posted a comment."
  39. Re:Pluto Not A Planet? by kalidasa · · Score: 5, Informative

    Pluto is the threshold case. At the moment, it seems to be the conventional wisdom that anything found that's larger than Pluto will have to be considered for planet status, and anything smaller for planetoid/asteroid/comet status. Quaoar would thus not be a planet. But who knows? The important thing is that a solar system can have these kinds of objects:
    Stars (Sun)
    Brown dwarfs (none known in our system)
    Gas giants (Jupiter, Saturn, Uranus, Neptune)
    Terrestrial planets (Mercury, Venus, Earth, Mars)
    Asteroids (Ceres, Vesta, Pallas, etc.)
    Kuiper-like objects (Pluto, Quoaoar, maybe Chiron)
    Comets (maybe Chiron, Halley, etc.)
    Terrestrial moons (the Moon, Io, Europa, Titan, Iapetus)
    Kuiper-like-object-like moons (Charon, maybe Triton)
    Asteroid-like moons (Phobos, Deimos, Amalthea)
    Dust lanes and planetary rings
    Protostars, protoplanets, protoplanetary disks
    etc.

    As you can see, the star/planet/asteroid/comet/moon classification isn't quite detailed enough for what we now know.

  40. So how long until Jack Brennan moves it? by rthille · · Score: 3, Funny


    And puts another Stonehenge in my backyard?

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  41. Re:Pluto Not A Planet? by NeuroManson · · Score: 3, Interesting

    Didn't the term for small planets used to be "planetoid"? Just above an asteroid, or just below a planet, seems to be the appropriate terminology...

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  42. A few short facts about Quaoar by Jugalator · · Score: 5, Informative

    - Around half the size of Pluto (and there's been dispute if Pluto is a planet).

    - 5% of the sky was looked at before finding Quaoar, so there might very well be a dozen more Quaoar-sized "planets" in the Kupier belt. Even Pluto-sized planets might be out there.

    - Water, methane, methanol, and carbon dioxide ice seem to exist on Quaoar.

    - Quaoar's name isn't decided yet and its designation is 2002 LM60 until a name is officially decided upon in a few months.

    - Quaoar is pronounced "kwah-o-wahr" and is the name of a great force of creation among the Tongva people.

    - Quaoar is 42 AU from Earth, while Pluto and Neptune are both 30 AU from Earth. 1 Astronomical Unit = One "Sun to Earth" distance.

    - If standing on Quaoar, what one would see at the Sun (and the Earth) would be what happened 5 hours ago, since light takes 5 hours to travel to Quaoar.

    - A Space Shuttle would need 25 years to travel to Quaoar.

    - Google News about Quaoar.

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  43. Come on, Moon 2, Moon 2!!! by watanabe · · Score: 4, Funny
    I want this to be moved into orbit around earth, so that we can have two moons, like "Hook." Woo! That would be great. Who wants to fund the expedition? I'm sure we can profit from the new moon somehow. Like, countries could pay to keep it in or out of their orbit... How great would this be? Like "Grandpa, were you there when they added the second moon?" "Yes Deirdre, I was. In fact, I suggested it..."

    Moon2.com. If only it were 1999, this would already be funded!!

  44. Re:Yhink About The Astologers! by PhxBlue · · Score: 3, Informative

    Feh. Astrology accounted for Chiron when it was discovered back in the seventies. For that matter, astrology accounted for Uranus, Neptune, and Pluto after their respective discoveries. Whether you believe in astrology or not, you can count on people writing papers and books to describe what effects Quaoam (or Qualcomm, or whatever. . . damn, what a forgettable name for a planet) will have on their personal lives.

    . . .or maybe astrology won't account for it. Most astrologers still don't account for precession of the earth's axis and the presence of Ophiucus in the Zodiac. . . so ya never know.

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  45. Re:Why the controversy over "planet"? by The+Fun+Guy · · Score: 5, Insightful

    Sure. IANAA, but the problem with Pluto isn't that astronomers have some personal grudge against Pluto, but that it's orbital details and composition don't fit the pattern set by the other planets. The orbit *is* way too elliptical, it's too eccentric (e.g. Pluto is closer to the sun than Neptune for a good part of its year) and it's on a weird angle with regard to the orbital plane set by the others. The rest of the solar system fits the pattern of small, rocky planets close in, big gassy planets farther out, with a bunch of tiny ice-balls way, way out.

    When you compare Pluto to the various trans-Neptunian objects in the Kuiper Belt, though, it fits right in. Composition, orbit, distance, everything. Even if you want to get picky about Charon, there have been examples of small rocky bodies in mutual orbit in the asteroid belt, so a small moonlet of a small planetoid isn't that big of a deal.

    I think astronomers are just tired of having to say, "... except for Pluto." when discussing the solar system's arrangment.

    IMHO, Pluto was identified first because it is among the largest, if not *the* largest, of the trans-Neptunian objects, discovered using 19th century optical technology. Now that the lenses, cameras and data analysis tools are so much improved, objects of comparable size are starting to be identifed. This isn't to take away any historical significance from Pluto for being the first of its class to be observed, but I don't really consider it a really small planet, more of a really big planetoid.

    --
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  46. Re:"Sol" by 2nd+Post! · · Score: 3, Interesting

    On the other hand, the sun has been called Sol for much longer than it has the sun, and as such is the reason why we name them solar eclipses, solar systems, solarized films, etc.

    Language is *flexible*.

    For the same reason that 'Photoshopping' is a verb, 'Sol' is the name of our sun. People use it, and the term sticks.

    In a similar vein:

    Sol
    Luna
    boxen
    unices
    Linux (over GNU/Linux)
    Doh
    phat
    slashdotted
    owned/0wnz3d

  47. Correction to the article by Kaz+Riprock · · Score: 3, Funny
    The original poster wrote:
    Quaoar orbits the sun ever 288 years
    Actually, Quaoar fully orbits the sun once every year. 288 Earth years = 1 Quaoar year. Don't be so planetocentric. :)
    --
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  48. sort of a setback by sacrilicious · · Score: 3, Funny

    Hmm, ten planets. This renders useless all those messages we've sent for aliens to find... the ones where a sun is shown with nine planets orbiting it, and a humanoid figure shown near the third one.

    Zok: Hey, this looks like the place from the message, check it out: humanoids, single sun...

    Glork: Oh wait though, there are ten planets. Let's keep looking.

    Klork: Drat! I was so looking forward to bestowing the technological gift of perfectly realistic virtual porn on yet another race.

    --
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  49. Quaoar not the only "large" Kupier body by Jugalator · · Score: 3, Informative

    - Varuna was discovered in 2000 and measures 1,000 kilometers in diameter.
    - Ixion was discovered in 2001 and is thought to be of similar size as Quaoar and Varuna.
    - .. and Quaoar itself has actually been imaged in 1982 - 2001 but not detected as a planet until now. How embarassing. :-)

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