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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: 22,437
    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: 395,273
    2017-Jul-28, 07:46 PM Go to last post
  1. Broken Cable Damages Arecibo

    Started by Swift, 2020-Aug-12 03:36 PM
    2 Pages
    1 2
    • Replies: 41
    • Views: 704
    Today, 12:29 AM Go to last post
  2. Talking Tau Ceti, the story so far

    Started by Roger E. Moore, 2018-Jul-26 06:13 PM
    exoplanets, science fiction, tau ceti
    • Replies: 6
    • Views: 1,472
    Yesterday, 06:42 PM Go to last post
  3. ORC's

    Started by Superluminal, 2020-Jul-18 03:55 AM
    • Replies: 6
    • Views: 283
    Yesterday, 05:45 PM Go to last post
    • Replies: 22
    • Views: 2,774
    2020-Dec-01, 06:33 PM Go to last post
  4. Pluto!

    Started by ragasssd, 2015-Jul-15 08:27 PM
    3 Pages
    1 2 3
    • Replies: 78
    • Views: 13,929
    2020-Dec-01, 01:32 PM Go to last post
  5. Question Mysteries in Astronomy (my short list)

    Started by Roger E. Moore, 2018-Nov-15 02:56 AM
    5 Pages
    1 2 3 ... 5
    enigmas, mysteries, strange events, the unknown
    • Replies: 137
    • Views: 15,354
    2020-Nov-30, 10:37 PM Go to last post
  6. Betelgeuse Fainting

    Started by Superluminal, 2019-Dec-23 05:28 AM
    7 Pages
    1 2 3 ... 7
    • Replies: 183
    • Views: 17,272
    2020-Nov-30, 06:40 PM Go to last post
    • Replies: 8
    • Views: 189
    2020-Nov-29, 09:39 PM Go to last post
    • Replies: 0
    • Views: 38
    2020-Nov-27, 03:08 PM Go to last post
  7. Disintegrating Planets - some recent news

    Started by Roger E. Moore, 2018-Jul-30 07:24 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 102
    • Views: 12,942
    2020-Nov-26, 03:13 PM Go to last post
    • Replies: 0
    • Views: 27
    2020-Nov-26, 01:56 AM Go to last post
  8. Is Planet Nine almost certain, probable, possible or unlikely?

    Started by Tom Mazanec, 2016-Jun-13 04:01 PM
    6 Pages
    1 2 3 ... 6
    1 Deleted Post(s)
    • Replies: 168
    • Views: 37,259
    2020-Nov-25, 05:05 PM Go to last post
    • Replies: 15
    • Views: 2,146
    2020-Nov-23, 03:16 PM Go to last post
  9. Question Proxima Centauri b: Terrestrial or Neptunian?

    Started by Roger E. Moore, 2018-Jul-24 05:46 PM
    2 Pages
    1 2
    • Replies: 44
    • Views: 6,224
    2020-Nov-22, 08:20 PM Go to last post
  10. Smile Penumbral Lunar Eclipse - 2020 NOV 29-30

    Started by Centaur, 2020-Nov-22 06:49 PM
    • Replies: 0
    • Views: 154
    2020-Nov-22, 06:49 PM Go to last post
  11. Interstellar Comet

    Started by tony873004, 2017-Oct-25 07:19 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 175
    • Views: 28,698
    2020-Nov-19, 11:27 PM Go to last post
    • Replies: 53
    • Views: 8,063
    2020-Nov-19, 06:23 PM Go to last post
    • Replies: 2
    • Views: 829
    2020-Nov-19, 06:06 PM Go to last post
    • Replies: 11
    • Views: 1,728
    2020-Nov-19, 04:12 PM Go to last post
  12. Smile November New Moon Spotting

    Started by Centaur, 2020-Nov-14 09:42 PM
    • Replies: 2
    • Views: 42
    2020-Nov-17, 08:59 PM Go to last post

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