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Forum: Astronomy

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  1. Sticky Thread Sticky: The ULTIMATE Astronomy Quiz 2

    Started by antoniseb, 2017-Aug-01 11:41 AM
    2 Pages
    1 2
    • Replies: 53
    • Views: 17,104
    2018-Apr-14, 04:06 PM Go to last post
  2. Sticky Thread Sticky: The ULTIMATE astronomy quiz

    Started by Glom, 2005-Jun-19 12:19 AM
    176 Pages
    1 2 3 ... 176
    • Replies: 5,250
    • Views: 378,617
    2017-Jul-28, 07:46 PM Go to last post
  1. Proposed definition of a "double planet"

    Started by Matthias, 2013-Jul-03 07:27 AM
    • Replies: 14
    • Views: 2,337
    2013-Jul-23, 04:56 AM Go to last post
  2. Change in Orbit of Asteroid 2003 DZ 15

    Started by Ross 54, 2013-Jul-20 04:16 PM
    • Replies: 6
    • Views: 1,303
    2013-Jul-22, 09:13 PM Go to last post
  3. Gas Giant Grand Trine

    Started by Robert Tulip, 2013-Jul-18 11:23 AM
    jupiter, neptune, saturn
    • Replies: 4
    • Views: 3,989
    2013-Jul-21, 01:40 AM Go to last post
    • Replies: 20
    • Views: 3,506
    2013-Jul-18, 08:40 PM Go to last post
  4. Magnetic reconnection in solar flares observed

    Started by tusenfem, 2013-Jul-17 01:26 PM
    • Replies: 3
    • Views: 783
    2013-Jul-18, 07:26 AM Go to last post
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  5. Question Mistake in the National Geographic?

    Started by Launch window, 2013-Jul-08 01:43 PM
    • Replies: 15
    • Views: 3,221
    2013-Jul-12, 10:38 PM Go to last post
  6. Cool July New Moon Spotting

    Started by Centaur, 2013-Jul-06 04:38 PM
    • Replies: 5
    • Views: 910
    2013-Jul-12, 04:58 AM Go to last post
  7. Restricting the definition of what is a "moon"

    Started by Matthias, 2013-Jun-18 08:39 PM
    4 Pages
    1 2 3 ... 4
    5 Deleted Post(s)
    • Replies: 93
    • Views: 11,824
    2013-Jul-11, 04:32 AM Go to last post
  8. A sensible idea for defining planets.

    Started by Hornblower, 2013-Jul-07 05:54 PM
    • Replies: 2
    • Views: 597
    2013-Jul-08, 03:48 PM Go to last post
  9. British astronomers set up E.T. search network

    Started by ASTRO BOY, 2013-Jul-06 04:50 AM
    • Replies: 7
    • Views: 990
    2013-Jul-07, 04:13 AM Go to last post
  10. Is acceleration purely man made?

    Started by Neil Russell, 2013-Jun-21 08:00 AM
    3 Pages
    1 2 3
    • Replies: 68
    • Views: 6,486
    2013-Jul-05, 12:41 PM Go to last post
    • Replies: 5
    • Views: 1,649
    2013-Jul-01, 05:53 PM Go to last post
  11. Tunguska Impact Mystery Solved-- it was a Meteorite

    Started by Ross 54, 2013-Jun-27 07:05 PM
    • Replies: 4
    • Views: 637
    2013-Jun-27, 11:54 PM Go to last post
  12. Putting the ax to some axions?.....yep.

    Started by trinitree88, 2013-Jun-27 03:30 PM
    • Replies: 0
    • Views: 516
    2013-Jun-27, 03:30 PM Go to last post
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  13. Diamond planet

    Started by Kullat Nunu, 2011-Aug-25 07:37 PM
    1 Deleted Post(s)
    • Replies: 25
    • Views: 6,269
    2013-Jun-25, 05:44 PM Go to last post
  14. What Fascinates You?

    Started by AndromedaWay, 2013-Jun-17 07:11 PM
    • Replies: 22
    • Views: 4,320
    2013-Jun-24, 10:42 PM Go to last post
  15. Large scale structure

    Started by TooMany, 2013-Jan-12 10:39 PM
    2 Pages
    1 2
    • Replies: 41
    • Views: 6,684
    2013-Jun-24, 07:11 PM Go to last post
  16. Can The Sun's Siblings Be Found?

    Started by SagittariusAStar, 2010-Nov-22 12:47 AM
    • Replies: 13
    • Views: 2,929
    2013-Jun-22, 09:21 PM Go to last post

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