Slashdot Mirror


Visualizing 100,000 Stars In Chrome

An anonymous reader writes "Google has rolled out a new web experiment for Chrome. This one is a visualization of the locations of over 100,000 nearby stars. It pulls data from astrometric databases and catalogs to show accurate relative locations of the stars. You can zoom and pan around the cluster, zoom all the way in to the solar system, or zoom all the way out to see how even this huge number of stars is dwarfed by the rest of the Milky Way. It also has data on a number individual stars in our stellar neighborhood. This web app works best in Chrome (much like their previous one, Jam With Chrome), but I was able to try it in Firefox as well."

68 comments

  1. What gives? by Anonymous Coward · · Score: 0

    This story isn't about Australia and there doesn't appear to be an Aussie connection?

    Slashdot is really going to the dogs, when it ought to be about dingoes.

    1. Re:What gives? by 12WTF$ · · Score: 1

      ninaninanina

      We had a lovely total solar eclipse this week and you didn't get to see it...

      Love and kisses
      <3 XXX <3
      Australia

      --
      Cryonics - Keep cool and carry on.
  2. Had Hollywood worried there for a moment... by Anonymous Coward · · Score: 1, Funny

    ...with a headline like that.

  3. This is cool by Anonymous Coward · · Score: 0

    But I'm always wondering... As much as google has become to so many people, how long before they become a has been company like a certain large California based Internet portal, or like altavista, or even like a certain large OS maker who hasn't done anything decent in years? I'm hesitant to put my eggs in the google basket.

    1. Re:This is cool by Lennie · · Score: 2

      The good thing about Google is, it attracted many people from academia and other really smart people which try to do real research.

      The bad thing is obviously: privacy.

      --
      New things are always on the horizon
    2. Re:This is cool by Rakshasa-sensei · · Score: 0

      You mean Google has been involved in Somalia?

  4. Good try, but not as good as Celestia by phlegmofdiscontent · · Score: 4, Informative

    I played around with it a bit, but it seems to be somewhat lacking compared to Celestia, which does many of the same things and more. A couple gripes: Sirius was listed as Alpha Cassiopeiae, though it's Bayer designation is Alpha Canis Majoris. Also, it seems to be lacking nearly all of the red dwarfs that make up the majority of the solar neighborhood. Seriously? No Wolf 359?

    1. Re:Good try, but not as good as Celestia by Anonymous Coward · · Score: 4, Funny

      The Google engineer who developed this lost several descendants at the Battle of Wolf 359 you insensitive clod.

    2. Re:Good try, but not as good as Celestia by jellomizer · · Score: 4, Funny

      Google engineers don't have descendants.

      --
      If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    3. Re:Good try, but not as good as Celestia by Rick+Richardson · · Score: 2

      Celestia plays fine on my Mesa DRI Intel G33.  On Chrome I get: "Either your graphics card or your browser does not support WebGL".

    4. Re:Good try, but not as good as Celestia by Anonymous Coward · · Score: 0

      This runs in a browser. Celestia is a 32.8MB download.

    5. Re:Good try, but not as good as Celestia by runeghost · · Score: 1

      I can't get google's app to run in my browser, but if it's leaving out stars like Wolf-359 what's the point?

      Sol Station has had similar functionality since 2001, and afaik doesn't leave anything out. Although the interface probably isn't as polished, it works just fine:
      http://www.solstation.com/47ly-ns.htm

    6. Re:Good try, but not as good as Celestia by TheGavster · · Score: 1

      I was going to rebut with how large a download Chrome is, but they use some sort of non-standard install manager rather than a downloadable package. You also wind up downloading all of the application code and data to view the page anyway (even if the Javascript code for this is more compact than an executable (doubtful), the dataset is the big piece and that's coming down either way). Plus, the native app probably isn't going to suck down nearly as much CPU.

      --
      "Because Science" is one step from "Because old book". Try "Because of my experiment testing my falsifiable assertion".
    7. Re:Good try, but not as good as Celestia by number6x · · Score: 2, Insightful

      What kind of dark ages operating system are you using? download managers?

      sudo apt-get install google-chrome-stable

      Worked for me.

      What could be more standard than that?

    8. Re:Good try, but not as good as Celestia by IonSwitz · · Score: 2

      When you try to get your non-science geek friends to understand why you think "space and stuff" is fascinating, it is a lot easier to point them to a web page like this, and have them goof around a but, rather then tell them "Download and install Celestia, it's a lot more accurate". Sometimes in the realm of non-geeks, accessibility trumps accuracy. This is one of the cases where the lack of accuracy don't really hurt that much.

    9. Re:Good try, but not as good as Celestia by GumphMaster · · Score: 1

      I don't know, something dark ages like Windows 7 perhaps. The Google Chrome download for Windows is a 755k stub installer that obscures the actual size of the whole product it downloads in the background.

      --
      Patent litigation: A doctrine of Mutually Assured Destruction... in which everyone seems willing to push the button
    10. Re:Good try, but not as good as Celestia by Anonymous Coward · · Score: 0

      Yeah, but who doesn't have a webgl compatible browser these days? The latest versions of Chrome, Firefox, Safari...even IE9+ should work, but I haven't tested that.

    11. Re:Good try, but not as good as Celestia by Anonymous Coward · · Score: 0

      Thanks a lot... now I'm getting 55kb/sec off of sourceforge :'(

    12. Re:Good try, but not as good as Celestia by Nyder · · Score: 1

      This runs in a browser. Celestia is a 32.8MB download.

      You saying an browser app couldn't download 32.8mb of data while using it? Please, it could and would do that no problem. A lot of that 32mb happens to be the star data, something which instead of downloading all at once for quickness, you download as you go.

      --
      Be seeing you...
    13. Re:Good try, but not as good as Celestia by swillden · · Score: 2

      Google engineers don't have descendants.

      Ssshhh. My "kids" don't know!

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    14. Re:Good try, but not as good as Celestia by hcs_$reboot · · Score: 1

      And as usual with Google apps, there is no scale on the map :-(

      --
      Slashdot, fix the reply notifications... You won't get away with it...
    15. Re:Good try, but not as good as Celestia by BitZtream · · Score: 1

      ... You do realize apt is a download manager, RIGHT? Not arguing your actual point, but your wording just shows your trying too hard.

      People who use real OSes A) don't use the command line to install software 99% of the time, and B) are smart enough to know that Chrome is just the download manager for 'webapps' that run inside it.

      Note: I'm not saying Linux isn't a real OS, just that your usage of it precludes your install from being one.

      --
      Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
    16. Re:Good try, but not as good as Celestia by Anonymous Coward · · Score: 0

      It's a good thing that we all live by your definitions.

    17. Re:Good try, but not as good as Celestia by CodeheadUK · · Score: 1

      I'm just glad there isn't an Apple Maps version.

      Barnard's Star would probably be sitting between Jupiter and Saturn.

    18. Re:Good try, but not as good as Celestia by TheTurtlesMoves · · Score: 1

      Are you asserting that Celestia is harder to install....

      --
      The Grey Goo disaster happened 3 billion years ago. This rock is covered in self replicating machines!
    19. Re:Good try, but not as good as Celestia by hcs_$reboot · · Score: 1

      It fits! Well, we'd have a closer star... 4ly is too far. Voyager is only 17 light hours from us

      --
      Slashdot, fix the reply notifications... You won't get away with it...
    20. Re:Good try, but not as good as Celestia by jellomizer · · Score: 1

      So you have been telling your kids you work for google?

      --
      If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    21. Re:Good try, but not as good as Celestia by swillden · · Score: 1

      My wife's kids, at least.

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
  5. Re:100,000? by jellomizer · · Score: 2

    I wonder how many lightyears that covers?

    --
    If something is so important that you feel the need to post it on the internet... It probably isn't that important.
  6. Circa 1993, Frontier did that in 720kb on a 386 by Anonymous Coward · · Score: 1

    And now Elite:Dangerous is gonna do it again - check the Kickstarter campaign (bland fan promo) at http://www.kickstarter.com/projects/1461411552/elite-dangerous

    1. Re:Circa 1993, Frontier did that in 720kb on a 386 by Anonymous Coward · · Score: 0

      There is a big difference between a procedurally generated world that looks realistic and something that lists the actual positions of stars.

    2. Re:Circa 1993, Frontier did that in 720kb on a 386 by Anonymous Coward · · Score: 0

      Yeah, the stars have coherent positions that can be compressed really well, whereas the program that generates random stars has coherent instructions that can be compressed really well.

    3. Re:Circa 1993, Frontier did that in 720kb on a 386 by Anonymous Coward · · Score: 0

      Some real stars were represented realistically - but the premise was to just you know - post about Elite.

    4. Re:Circa 1993, Frontier did that in 720kb on a 386 by Anonymous Coward · · Score: 0

      Elite did have real data for some nearby stars but it switched to entirely fictitious procedurally-generated star systems further out. Neat though, and yes this did remind me of Elite :)

  7. Re: lost several descendants at the Battle of Wolf by Anonymous Coward · · Score: 0

    You have never existed. And are now a new tiberium seed.

  8. Re:100,000? by sanosuke001 · · Score: 4, Informative

    The HYG Database they linked to is enough stars; I used it at work to create a realistic star map for a geospatial visualization by mapping their spherical coordinates to a unit sphere and drawing in 3D (OpenGL) and using their magnitude and temperature for color/brightness.

    The HYG Database is all the visible-to-the-naked-eye stars within 20 parsecs; when you say, "that's not that many stars" well, you can't see much more than that anyway so it's a good start.

    --
    -SaNo
  9. WEBGL vulns? by Anonymous Coward · · Score: 0

    I could google, but I'd rather trust a stranger's appraisal.

    Is webgl relatively secure, relatively unexplored, or known insecure with unpatched issues?

  10. Re:100,000? by sanosuke001 · · Score: 2

    Oops, I meant 50 parsecs. Slashdot should really allow comment editing for logged-in users...

    --
    -SaNo
  11. Earth by KiloByte · · Score: 1

    Earth is stown only as a dot with a label, zooming in doesn't work. Beh, and I wanted to see how good data they have around my home :p.

    --
    The creatures outside looked from Alt-Right to Antifa; but already it was impossible to say which was which.
    1. Re:Earth by halltk1983 · · Score: 1

      Worked just fine for me... Did you click on it?

      --
      Watch for Penguins, they eat Apples and throw rocks at Windows.
  12. Reminds me by Vinegar+Joe · · Score: 1

    Of the Chart demo in BeOS.

    --
    "The average reporter we talk to is 27 years old......They literally know nothing." - Ben Rhodes
  13. no contact by Anonymous Coward · · Score: 0

    Found Vega still no signs of life :(

  14. Works better in Firefox by Ossifer · · Score: 1

    for me at least. Chrome takes way more CPU on my Linux 64-bit machine.

    Also, instructions say use mouse to pan, but mouse rotates--could not find out how to pan, so could never get close to anything but our own neighborhood...

    1. Re:Works better in Firefox by Lennie · · Score: 1

      Yes, these graphics things, like WebGL always work really well for me in Firefox on Linux at home. Strange enough, even better than on Windows at work.

      --
      New things are always on the horizon
    2. Re:Works better in Firefox by halltk1983 · · Score: 1

      Click on the other stars. That re-centers the map on the star you click.

      --
      Watch for Penguins, they eat Apples and throw rocks at Windows.
    3. Re:Works better in Firefox by Ossifer · · Score: 1

      Thanks, that does help. But it only works for a handful of known stars in our neighborhood...

  15. Re:Mindless ivory tower party tricks by Anonymous Coward · · Score: 0

    You do realize, it's very unlikely that your trolling/shilling deters one Google user. While at the same time, it is very likely, that it reinforces many Google users. You're doing a very poor job.

  16. Re:Mindless ivory tower party tricks by halltk1983 · · Score: 2

    How dare they control the data they've spent so much to collect! If only there was some way for you to make your own search engine, and gather such results.

    --
    Watch for Penguins, they eat Apples and throw rocks at Windows.
  17. Performance by Psicopatico · · Score: 1

    Ok I know my computer is definitely sub-par graphic-wise by today standards, but the performance is atrocious.
    And I'm talking about FPW (Frames Per Week) here.
    FPS on the other hand (Fuck Per Second) is rather high though.

    Oh, and the mouse wheel's zoom controls are reversed.

    --
    Mastering the English language is fucking easy: all you have to do is to put an f* word in every fucking sentence.
  18. This is cool by Anonymous Coward · · Score: 0

    And I at one point considered doing something like this with a modern browser - but nothing ever came of it (should'a would'a could'a - gotten off my lazy ass and tried).

    Instead I found this:
    http://www.haydenplanetarium.org/universe

    If you want a standalone app for a star map, this seems like a good (and free!) place to start, and the db looks like something vaguely resembling an open licence (I admit I didn't read into it).

  19. Here, I have a better idea by Anonymous Coward · · Score: 0

    Why don't you stop breaking the damn browser instead of doing crap stuff like this. Seriously for going back to Firefox for main again, and I REALLY don't want to do that.

    Damn the most recent version is insanely laggier at anything even remotely animated. Choppy audio too.
    Old version is completely fine, so don't even say it before you think it.

  20. You can see things like Binary systems by Anonymous Coward · · Score: 0

    Very fascinating.

    I zoomed in on Polaris, You can see the binary stars orbiting each other and flares on the surface.

    I can see this sucking up many hours.

    Would love to hook this up to a robot telescope in the back yard. Where the laptop can direct the telescope and the telescope direct the laptop.

    1. Re:You can see things like Binary systems by Anonymous Coward · · Score: 0

      I'm surprised that this, coming from a search company, doesn't have an obvious search function in it.

  21. Rev 2.0... by braindrainbahrain · · Score: 1

    Very nice! Congrats Google. Now, for version 2.0, how about we add proper motion of the stars along with some gravitational forces so we can see how the whole n-body problem plays out. Let us zoon forward and backward in time!

    1. Re:Rev 2.0... by BitZtream · · Score: 1

      Simple put, with out a cluster of computers or GPUs, you don't have the processing power for doing n-body simulations.

      --
      Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
  22. Re:Mindless ivory tower party tricks by Anonymous Coward · · Score: 0

    It makes sense to open up the index. They currently have zero pressure to innovate on search. The only pressure they feel is on "social search" from facebook and twitter. And that has made them innovate eg Circles, Hangouts etc.
    There are many other models for search - freebase/dbpedia, wolfram alpha etc. They can always rate limit/charge for access. Even possibly do an "app store" for search. Of course no such thing will happen cause like AT&T they have got to big and are now in "lets defend the empire" mode.

  23. How is this "news"? by Zontar+The+Mindless · · Score: 1

    I tried this out at least a month ago.

    Way cool, yes.

    News, no.

    --
    Il n'y a pas de Planet B.
  24. Ha ha, only serious by scdeimos · · Score: 1

    Warning: Scientific accuracy is not guaranteed. Please do not use this visualization for interstellar navigation.

  25. No more Chrome for me... by SkyLeach · · Score: 1

    I never understood why Google Chrome chose to actually compile flash into their engine... until my Mac OSX 10.5 laptop was "depricated". Now it makes sense. There is a lot of money to be had forcing users to upgrade their OS because none of the software works any longer.

    Firefox and Safari work fine and I'm able to download Flash updates, but Chrome no longer works without bugging me to death about Flash being too old. I literally have no choice but to manually enable each and every page every time one loads. As a Software Engineer I know there is no technical reason for this. As a business owner I know that there is almost no direct cost associated with allowing a user to use the external system flash instead of a compiled-in flash. In fact, the cost of ensuring successful build and delivery would be considerably higher when one must ship with a third-party product accounted for and shipped together with a binary distribution. Thus the only remaining reason is to help Apple convince users to upgrade.

    I have a good bit more evidence that Google plays dirty against consumers, but I used to figure that it was just an inevitable symptom of becoming a big successful corporation and that at least their technology wouldn't suffer for it. I'm no longer convinced this is true.

    --
    My $0.02 will always be worth more than your â0.02, so :-p
    1. Re:No more Chrome for me... by Shinmera · · Score: 1

      I don't know about Mac, but on Linux, I can choose with flash plugin chrome should use. Have you checked your chrome://plugins/ page?

  26. Frontier Elite 2 by phagstrom · · Score: 1

    Just like playing Frontier Elite 2 again...only in a...[ehem]...enhanced edition.

  27. Severly limited... by lfourrier · · Score: 1

    Warning: Scientific accuracy is not guaranteed. Please do not use this visualization for interstellar navigation.

  28. Re:100,000? by Ginger+Unicorn · · Score: 1

    You'll never make the Kessel Run like that.

    --
    (1.21 gigawatts) / (88 miles per hour) = 30 757 874 newtons
  29. Re:100,000? by Anonymous Coward · · Score: 0

    more to the point, what has this story got to do with Apple..? c'mon guys, slashdot is slipping.

  30. So what? by Herve5 · · Score: 1

    There has been an app named "What'sUp" on the Blackberry Playbook tablets for more than one year that shows this and far more, allowing you for instance to point the tablet to the sky and show exactly which stars are in that direction at this time.

    It's a classical example of using all the sensors (GPS, gravity and magnetic).

    As far as I remember, nobody kneeled at the time.

    Ah yes, it was not GOOGLE-branded. Sorry, mod me flamebait, quick, before thinking.

    Link to the Blackberry App world: https://appworld.blackberry.com/webstore/content/48561/?model=PlayBook&lang=en

    --
    Herve S.