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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: 18,205
    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: 383,581
    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: 111
    • Views: 4,145
    Today, 12:24 PM Go to last post
  2. 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: 52
    • Views: 7,802
    Today, 02:04 AM Go to last post
  3. Cool Moon Occults Mars - 2020 FEB 18

    Started by Centaur, 2020-Feb-08 10:06 PM
    • Replies: 4
    • Views: 192
    Yesterday, 12:36 AM Go to last post
    • Replies: 12
    • Views: 916
    2020-Feb-19, 04:52 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: 42
    • Views: 4,402
    2020-Feb-19, 01:33 PM Go to last post
  5. Popular Astronomy/Astrophysics Books

    Started by cjackson, 2014-Jun-16 06:47 AM
    3 Pages
    1 2 3
    • Replies: 63
    • Views: 12,930
    2020-Feb-19, 10:02 AM Go to last post
  6. Exclamation Superflares on the Sun

    Started by Roger E. Moore, 2019-Jun-11 01:49 PM
    superflares
    • Replies: 29
    • Views: 2,400
    2020-Feb-17, 06:59 PM Go to last post
  7. Sun and Barycentre Period

    Started by Robert Tulip, 2018-Jan-14 05:22 AM
    2 Pages
    1 2
    • Replies: 56
    • Views: 5,442
    2020-Feb-17, 04:26 AM Go to last post
  8. Smile Mercury as Winter Evening Star

    Started by Centaur, 2020-Jan-24 04:35 PM
    • Replies: 7
    • Views: 262
    2020-Feb-13, 05:29 AM Go to last post
  9. 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: 686
    2020-Feb-11, 08:15 PM Go to last post
  10. Disintegrating Planets - some recent news

    Started by Roger E. Moore, 2018-Jul-30 07:24 PM
    3 Pages
    1 2 3
    • Replies: 73
    • Views: 7,864
    2020-Feb-11, 07:35 PM Go to last post
    • Replies: 0
    • Views: 78
    2020-Feb-09, 05:13 PM Go to last post
  11. Moved: Betelgeuse May Never Go Supernova

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

    Started by Hornblower, 2020-Feb-03 01:59 AM
    • Replies: 1
    • Views: 112
    2020-Feb-03, 03:00 AM Go to last post
  13. 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
  14. Cool Moon Occults 2 Stars in Gemini - 2020 FEB 05-06

    Started by Centaur, 2020-Feb-01 10:08 PM
    • Replies: 0
    • Views: 45
    2020-Feb-01, 10:08 PM Go to last post
    • Replies: 9
    • Views: 224
    2020-Jan-31, 11:59 PM Go to last post
    • Replies: 0
    • Views: 36
    2020-Jan-31, 07:07 PM Go to last post
  15. No RAR for galaxyclusters

    Started by borman, 2020-Jan-22 03:40 AM
    • Replies: 2
    • Views: 155
    2020-Jan-28, 01:34 AM Go to last post
  16. 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: 29,248
    2020-Jan-28, 01:11 AM Go to last post

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