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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: 13,885
    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: 368,447
    2017-Jul-28, 07:46 PM Go to last post
  1. Sun Color Challenge

    Started by George, 2019-Jun-11 09:20 PM
    2 Pages
    1 2
    • Replies: 32
    • Views: 570
    Yesterday, 10:17 PM Go to last post
  2. Interstellar Comet

    Started by tony873004, 2017-Oct-25 07:19 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 159
    • Views: 16,756
    2019-Jun-16, 04:48 PM Go to last post
    • Replies: 47
    • Views: 4,238
    2019-Jun-14, 02:32 PM Go to last post
  3. Disintegrating Planets - some recent news

    Started by Roger E. Moore, 2018-Jul-30 07:24 PM
    2 Pages
    1 2
    • Replies: 56
    • Views: 4,003
    2019-Jun-13, 02:03 PM Go to last post
    • Replies: 23
    • Views: 2,026
    2019-Jun-13, 01:58 PM Go to last post
  4. Name 2007OR10

    Started by Tom Mazanec, 2017-Feb-13 10:24 PM
    • Replies: 21
    • Views: 1,574
    2019-Jun-12, 10:04 PM Go to last post
  5. Exclamation Superflares on the Sun

    Started by Roger E. Moore, 2019-Jun-11 01:49 PM
    superflares
    • Replies: 17
    • Views: 262
    2019-Jun-12, 08:50 PM Go to last post
  6. Cool Jupiter Opposes Sun - 2019 JUN 10

    Started by Centaur, 2019-May-30 06:14 PM
    • Replies: 1
    • Views: 102
    2019-Jun-12, 05:08 PM Go to last post
  7. Exclamation Dark Matter exists, end of discussion

    Started by Roger E. Moore, 2019-Apr-30 03:49 PM
    2 Pages
    1 2
    dark matter
    • Replies: 46
    • Views: 1,299
    2019-Jun-11, 05:14 PM Go to last post
  8. Cool Dual Shadow Transit Over Jupiter - 2019 JUN 11-12

    Started by Centaur, 2019-Jun-11 04:30 PM
    • Replies: 2
    • Views: 99
    2019-Jun-11, 05:01 PM Go to last post
    • Replies: 21
    • Views: 1,529
    2019-Jun-11, 01:19 PM Go to last post
    • Replies: 15
    • Views: 1,106
    2019-Jun-11, 12:50 PM Go to last post
    • Replies: 6
    • Views: 261
    2019-Jun-11, 02:30 AM Go to last post
  9. Question Mysteries in Astronomy (my short list)

    Started by Roger E. Moore, 2018-Nov-15 02:56 AM
    2 Pages
    1 2
    enigmas, mysteries, strange events, the unknown
    • Replies: 54
    • Views: 2,932
    2019-Jun-07, 01:22 PM Go to last post
    • Replies: 4
    • Views: 259
    2019-Jun-06, 07:44 PM Go to last post
  10. First image of a black hole on April 10, 2019

    Started by philippeb8, 2019-Apr-10 03:14 AM
    3 Pages
    1 2 3
    • Replies: 84
    • Views: 4,136
    2019-Jun-05, 05:22 PM Go to last post
  11. New Binary Black Hole GW event S190602aq

    Started by antoniseb, 2019-Jun-02 09:40 PM
    • Replies: 2
    • Views: 120
    2019-Jun-05, 12:40 PM Go to last post
  12. Hours left to name OR10! Get voting!

    Started by parallaxicality, 2019-May-09 07:30 PM
    • Replies: 7
    • Views: 305
    2019-Jun-03, 09:05 PM Go to last post
  13. Cool Mercury as Summer Evening Star

    Started by Centaur, 2019-May-26 04:45 PM
    • Replies: 1
    • Views: 111
    2019-Jun-03, 05:27 PM Go to last post
  14. Cool June New Moon Spotting

    Started by Centaur, 2019-Jun-02 04:13 PM
    • Replies: 0
    • Views: 64
    2019-Jun-02, 04:13 PM Go to last post

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