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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: 18,889
    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: 385,466
    2017-Jul-28, 07:46 PM Go to last post
    • Replies: 24
    • Views: 461
    Today, 09:20 AM Go to last post
  1. Betelgeuse Fainting

    Started by Superluminal, 2019-Dec-23 05:28 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 152
    • Views: 7,844
    Yesterday, 10:37 PM Go to last post
  2. 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: 82
    • Views: 8,479
    Yesterday, 07:47 PM Go to last post
  3. Exclamation Superflares on the Sun

    Started by Roger E. Moore, 2019-Jun-11 01:49 PM
    2 Pages
    1 2
    superflares
    • Replies: 31
    • Views: 2,837
    Yesterday, 07:42 PM Go to last post
    • Replies: 48
    • Views: 810
    Yesterday, 01:37 AM Go to last post
  4. Question Proxima Centauri b: Terrestrial or Neptunian?

    Started by Roger E. Moore, 2018-Jul-24 05:46 PM
    2 Pages
    1 2
    • Replies: 35
    • Views: 3,675
    Yesterday, 01:33 AM Go to last post
  5. Popular Astronomy/Astrophysics Books

    Started by cjackson, 2014-Jun-16 06:47 AM
    3 Pages
    1 2 3
    • Replies: 65
    • Views: 13,882
    2020-Mar-30, 10:37 PM Go to last post
  6. Smile The Football Planet

    Started by Roger E. Moore, 2019-Jan-31 01:19 PM
    2 Pages
    1 2
    • Replies: 34
    • Views: 2,760
    2020-Mar-30, 01:46 PM Go to last post
  7. Pluto!

    Started by ragasssd, 2015-Jul-15 08:27 PM
    3 Pages
    1 2 3
    • Replies: 69
    • Views: 11,527
    2020-Mar-30, 01:41 PM Go to last post
  8. Cool Asteroids 3 Juno & 6 Hebe Oppose Sun in Early April

    Started by Centaur, 2020-Mar-28 07:05 PM
    • Replies: 0
    • Views: 26
    2020-Mar-28, 07:05 PM Go to last post
  9. Smile Earth has a second moon, an asteroid

    Started by Roger E. Moore, 2020-Feb-26 08:39 PM
    • Replies: 5
    • Views: 214
    2020-Mar-27, 04:22 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: 79
    • Views: 8,576
    2020-Mar-26, 05:11 PM Go to last post
  11. Cool March New Moon Spotting

    Started by Centaur, 2020-Mar-25 04:09 PM
    • Replies: 4
    • Views: 89
    2020-Mar-26, 02:22 PM Go to last post
    • Replies: 0
    • Views: 50
    2020-Mar-25, 04:06 PM Go to last post
  12. Chinese Large Solar Telescope (CLST)

    Started by selvaarchi, 2020-Mar-24 01:01 PM
    • Replies: 2
    • Views: 70
    2020-Mar-25, 11:17 AM Go to last post
  13. Milky Way larger than 100,000 light years

    Started by selvaarchi, 2018-Jul-03 02:10 PM
    • Replies: 7
    • Views: 758
    2020-Mar-24, 09:07 PM Go to last post
    • Replies: 3
    • Views: 117
    2020-Mar-18, 11:42 PM Go to last post
  14. New Binary Gravitational Wave event

    Started by antoniseb, 2019-Jun-02 09:40 PM
    2 Pages
    1 2
    • Replies: 56
    • Views: 5,666
    2020-Mar-16, 11:12 PM Go to last post
  15. Exclamation Another interstellar comet coming in?

    Started by Roger E. Moore, 2019-Aug-08 10:40 PM
    • Replies: 24
    • Views: 2,814
    2020-Mar-16, 03:18 AM Go to last post
    • Replies: 2
    • Views: 360
    2020-Mar-16, 01:14 AM Go to last post

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