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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: 8,486
    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: 342,154
    2017-Jul-28, 07:46 PM Go to last post
    • Replies: 9
    • Views: 256
    Yesterday, 03:09 PM Go to last post
  1. Cool Moon Occults Delta Capricorni - SEP 21-22

    Started by Centaur, 2018-Sep-20 05:11 PM
    • Replies: 0
    • Views: 20
    2018-Sep-20, 05:11 PM Go to last post
  2. Disintegrating Planets - some recent news

    Started by Roger E. Moore, 2018-Jul-30 07:24 PM
    • Replies: 19
    • Views: 613
    2018-Sep-20, 02:16 PM Go to last post
  3. Fun Papers In Arxiv

    Started by antoniseb, 2011-Nov-07 01:44 PM
    47 Pages
    1 2 3 ... 47
    • Replies: 1,398
    • Views: 268,029
    2018-Sep-20, 12:41 PM Go to last post
  4. Interstellar Comet

    Started by tony873004, 2017-Oct-25 07:19 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 123
    • Views: 7,081
    2018-Sep-19, 01:44 PM Go to last post
  5. Moved: What Happened At The New Mexico Solar Observatory?

    Started by BigDon, 2018-Sep-14 04:13 AM
    •  
    •  
    • Replies: 4
    • Views: 112
    2018-Sep-13, 10:14 PM Go to last post
  6. Is Pluto about to be reinstated as a planet?

    Started by rtroxel, 2014-Oct-03 01:21 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 143
    • Views: 97,228
    2018-Sep-12, 05:07 PM Go to last post
  7. Carbonado.

    Started by peteshimmon, 2018-Sep-11 02:04 PM
    • Replies: 3
    • Views: 125
    2018-Sep-11, 10:36 PM Go to last post
  8. Cool September New Moon Spotting

    Started by Centaur, 2018-Sep-08 04:56 PM
    • Replies: 1
    • Views: 65
    2018-Sep-11, 04:19 AM Go to last post
  9. Is Planet Nine almost certain, probable, possible or unlikely?

    Started by Tom Mazanec, 2016-Jun-13 04:01 PM
    3 Pages
    1 2 3
    1 Deleted Post(s)
    • Replies: 85
    • Views: 12,663
    2018-Sep-11, 01:19 AM Go to last post
  10. Finding gold in old science magazines.

    Started by peteshimmon, 2018-Aug-24 04:25 PM
    • Replies: 5
    • Views: 312
    2018-Sep-08, 10:55 AM Go to last post
    • Replies: 5
    • Views: 228
    2018-Sep-05, 02:47 PM Go to last post
  11. Exclamation Mount Lookitthat in a realistic sense

    Started by Roger E. Moore, 2018-Aug-29 07:22 PM
    • Replies: 11
    • Views: 286
    2018-Sep-05, 02:24 AM Go to last post
  12. Comet Wirtanen

    Started by Superluminal, 2018-Sep-04 02:27 AM
    • Replies: 2
    • Views: 123
    2018-Sep-04, 02:10 PM Go to last post
  13. Cool Comet 21P/Giacobini-Zinner

    Started by Centaur, 2018-Aug-31 11:52 PM
    • Replies: 2
    • Views: 146
    2018-Sep-04, 01:22 PM Go to last post
    • Replies: 26
    • Views: 1,549
    2018-Aug-30, 12:46 PM Go to last post
  14. Odd Linear Feature in Solar Images

    Started by Ross 54, 2018-Aug-22 02:35 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 1,049
    2018-Aug-29, 02:24 PM Go to last post
    • Replies: 5
    • Views: 346
    2018-Aug-27, 02:22 PM Go to last post
  15. How often do we get close passages?

    Started by Tom Mazanec, 2018-Apr-12 02:43 PM
    2 Pages
    1 2
    1 Deleted Post(s)
    • Replies: 42
    • Views: 2,489
    2018-Aug-23, 10:24 PM Go to last post

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