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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: 11,147
    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: 356,366
    2017-Jul-28, 07:46 PM Go to last post
    • Replies: 0
    • Views: 2
    Today, 08:55 PM Go to last post
  1. Is Planet Nine almost certain, probable, possible or unlikely?

    Started by Tom Mazanec, 2016-Jun-13 04:01 PM
    4 Pages
    1 2 3 ... 4
    1 Deleted Post(s)
    • Replies: 104
    • Views: 16,806
    Today, 01:45 PM Go to last post
  2. Collision in the asteroid belt

    Started by Swift, 2019-Jan-16 01:42 AM
    • Replies: 17
    • Views: 325
    2019-Jan-19, 11:20 PM Go to last post
    • Replies: 28
    • Views: 486
    2019-Jan-17, 09:47 AM 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: 35
    • Views: 2,250
    2019-Jan-16, 01:47 PM Go to last post
    • Replies: 3
    • Views: 126
    2019-Jan-14, 11:13 PM Go to last post
    • Replies: 41
    • Views: 3,142
    2019-Jan-14, 04:17 PM Go to last post
  4. Major error in February 2019 Sky and Telescope

    Started by Hornblower, 2019-Jan-08 12:18 AM
    • Replies: 2
    • Views: 128
    2019-Jan-14, 02:19 PM Go to last post
  5. Exclamation Betelgeuse may be dimming?

    Started by dgavin, 2019-Jan-12 07:54 AM
    • Replies: 6
    • Views: 201
    2019-Jan-14, 12:18 AM Go to last post
  6. Cool Comet C/2018 Y1 Iwamoto Near Earth on February 12

    Started by Centaur, 2019-Jan-12 09:27 PM
    • Replies: 0
    • Views: 37
    2019-Jan-12, 09:27 PM Go to last post
    • Replies: 11
    • Views: 481
    2019-Jan-11, 06:29 PM Go to last post
    • Replies: 18
    • Views: 934
    2019-Jan-11, 01:35 PM Go to last post
    • Replies: 8
    • Views: 431
    2019-Jan-10, 02:01 PM Go to last post
    • Replies: 14
    • Views: 890
    2019-Jan-10, 01:58 PM Go to last post
  7. Interstellar Comet

    Started by tony873004, 2017-Oct-25 07:19 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 148
    • Views: 12,583
    2019-Jan-10, 01:32 PM Go to last post
    • Replies: 18
    • Views: 1,249
    2019-Jan-10, 01:31 PM Go to last post
  8. Farout man

    Started by Swift, 2019-Jan-08 03:03 PM
    • Replies: 8
    • Views: 206
    2019-Jan-09, 06:38 PM Go to last post
    • Replies: 10
    • Views: 185
    2019-Jan-08, 10:52 PM Go to last post
    • Replies: 6
    • Views: 475
    2019-Jan-07, 04:13 PM Go to last post
  9. Cool January New Moon Spotting

    Started by Centaur, 2019-Jan-04 06:46 PM
    • Replies: 0
    • Views: 92
    2019-Jan-04, 06:46 PM Go to last post

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