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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: 18,170
    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: 383,271
    2017-Jul-28, 07:46 PM Go to last post
  1. Betelgeuse Fainting

    Started by Superluminal, 2019-Dec-23 05:28 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 99
    • Views: 3,488
    Today, 05:11 PM Go to last post
  2. Popular Astronomy/Astrophysics Books

    Started by cjackson, 2014-Jun-16 06:47 AM
    3 Pages
    1 2 3
    • Replies: 62
    • Views: 12,841
    2020-Feb-14, 03:53 AM Go to last post
  3. Exclamation Superflares on the Sun

    Started by Roger E. Moore, 2019-Jun-11 01:49 PM
    superflares
    • Replies: 28
    • Views: 2,341
    2020-Feb-13, 03:25 PM Go to last post
  4. New Binary Gravitational Wave event

    Started by antoniseb, 2019-Jun-02 09:40 PM
    2 Pages
    1 2
    • Replies: 41
    • Views: 4,318
    2020-Feb-13, 12:02 PM Go to last post
  5. Cool Moon Occults Mars - 2020 FEB 18

    Started by Centaur, 2020-Feb-08 10:06 PM
    • Replies: 1
    • Views: 70
    2020-Feb-13, 09:14 AM Go to last post
  6. Smile Mercury as Winter Evening Star

    Started by Centaur, 2020-Jan-24 04:35 PM
    • Replies: 7
    • Views: 231
    2020-Feb-13, 05:29 AM Go to last post
  7. Exclamation Machine Learning... or drown in data

    Started by Roger E. Moore, 2019-Jan-22 04:27 PM
    big data, data analysis, data mining, machine learning
    • Replies: 6
    • Views: 668
    2020-Feb-11, 08:15 PM Go to last post
  8. 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: 51
    • Views: 7,747
    2020-Feb-11, 07:42 PM Go to last post
  9. Disintegrating Planets - some recent news

    Started by Roger E. Moore, 2018-Jul-30 07:24 PM
    3 Pages
    1 2 3
    • Replies: 73
    • Views: 7,737
    2020-Feb-11, 07:35 PM Go to last post
    • Replies: 0
    • Views: 60
    2020-Feb-09, 05:13 PM Go to last post
  10. Moved: Betelgeuse May Never Go Supernova

    Started by SagittariusAStar, 2020-Feb-07 05:59 PM
    •  
    •  
  11. Non sequitur in Wiki article about Mira

    Started by Hornblower, 2020-Feb-03 01:59 AM
    • Replies: 1
    • Views: 102
    2020-Feb-03, 03:00 AM Go to last post
  12. Find Security Defects in Your Code - Fix Them Fast !!

    Started by robertanthony, 2020-Feb-02 08:37 PM
    1 Deleted Post(s)
    Thread deleted by PetersCreek
  13. Cool Moon Occults 2 Stars in Gemini - 2020 FEB 05-06

    Started by Centaur, 2020-Feb-01 10:08 PM
    • Replies: 0
    • Views: 37
    2020-Feb-01, 10:08 PM Go to last post
    • Replies: 9
    • Views: 183
    2020-Jan-31, 11:59 PM Go to last post
    • Replies: 0
    • Views: 31
    2020-Jan-31, 07:07 PM Go to last post
  14. No RAR for galaxyclusters

    Started by borman, 2020-Jan-22 03:40 AM
    • Replies: 2
    • Views: 142
    2020-Jan-28, 01:34 AM Go to last post
  15. Is Planet Nine almost certain, probable, possible or unlikely?

    Started by Tom Mazanec, 2016-Jun-13 04:01 PM
    5 Pages
    1 2 3 ... 5
    1 Deleted Post(s)
    • Replies: 143
    • Views: 29,034
    2020-Jan-28, 01:11 AM Go to last post
    • Replies: 16
    • Views: 403
    2020-Jan-27, 11:09 PM Go to last post
  16. Question Mysteries in Astronomy (my short list)

    Started by Roger E. Moore, 2018-Nov-15 02:56 AM
    3 Pages
    1 2 3
    enigmas, mysteries, strange events, the unknown
    • Replies: 69
    • Views: 7,216
    2020-Jan-25, 01:18 AM Go to last post

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