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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: 23,605
    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: 402,741
    2017-Jul-28, 07:46 PM Go to last post
  1. Ptolemy, Copernicus and Occam's Razor

    Started by Hornblower, 2014-Feb-04 03:31 PM
    3 Pages
    1 2 3
    2 Deleted Post(s)
    • Replies: 83
    • Views: 17,077
    2014-Sep-29, 11:30 PM Go to last post
    • Replies: 0
    • Views: 576
    2014-Sep-29, 04:41 PM Go to last post
  2. Sound of the sun / solar wind

    Started by jayen, 2014-Sep-22 11:00 AM
    • Replies: 3
    • Views: 621
    2014-Sep-27, 07:30 PM Go to last post
    • Replies: 6
    • Views: 1,242
    2014-Sep-25, 10:14 AM Go to last post
  3. First hints about Dark Matter from the AMS on the ISS

    Started by Swift, 2014-Sep-20 01:14 AM
    • Replies: 1
    • Views: 735
    2014-Sep-20, 04:22 AM Go to last post
  4. Takes more than gravity to keep rubble together

    Started by Swift, 2014-Aug-14 02:26 PM
    2 Pages
    1 2
    • Replies: 42
    • Views: 6,731
    2014-Sep-15, 12:25 AM Go to last post
    • Replies: 28
    • Views: 4,599
    2014-Sep-12, 11:32 PM Go to last post
    • Replies: 0
    • Views: 468
    2014-Sep-09, 08:35 PM Go to last post
  5. Smile Pluto and its demotion

    Started by Gorn, 2014-Aug-08 12:47 AM
    2 Pages
    1 2
    • Replies: 41
    • Views: 5,150
    2014-Sep-02, 09:27 AM Go to last post
    • Replies: 58
    • Views: 17,213
    2014-Sep-01, 10:32 PM Go to last post
    • Replies: 24
    • Views: 7,275
    2014-Aug-20, 03:44 AM Go to last post
  6. Accelerated cosmic expansion rate

    Started by Jeff Root, 2014-Aug-03 12:51 AM
    3 Pages
    1 2 3
    2 Deleted Post(s)
    • Replies: 85
    • Views: 8,647
    2014-Aug-16, 08:52 AM Go to last post
    • Replies: 24
    • Views: 3,113
    2014-Aug-14, 11:58 PM Go to last post
  7. Using Radio Waves to find ExoMoons

    Started by Swift, 2014-Aug-12 03:39 PM
    • Replies: 0
    • Views: 340
    2014-Aug-12, 03:39 PM Go to last post
  8. Smile Trojan Asteriods

    Started by Gorn, 2014-Aug-08 06:23 PM
    • Replies: 6
    • Views: 950
    2014-Aug-11, 02:47 PM Go to last post
  9. Supernovae Iax

    Started by Cougar, 2014-Aug-06 10:45 PM
    • Replies: 9
    • Views: 1,380
    2014-Aug-09, 05:44 PM Go to last post
  10. What is the visibility range here ?

    Started by skycentrism, 2014-Jul-30 08:52 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 97
    • Views: 10,249
    2014-Aug-07, 01:08 PM Go to last post
  11. Ignorance is not an excuse for stupidity....

    Started by vickster339, 2014-Aug-02 11:04 PM
    black hole, magnetism unified theory
    • Replies: 6
    • Views: 3,926
    2014-Aug-03, 02:07 AM Go to last post
    • Replies: 4
    • Views: 976
    2014-Aug-02, 06:36 PM Go to last post
  12. Green Pea galaxies

    Started by beskeptical, 2013-Apr-12 08:21 PM
    • Replies: 11
    • Views: 2,547
    2014-Aug-02, 09:15 AM Go to last post

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