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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: 17,878
    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: 381,960
    2017-Jul-28, 07:46 PM Go to last post
    • Replies: 0
    • Views: 24
    Today, 04:31 AM Go to last post
    • Replies: 26
    • Views: 2,765
    Yesterday, 09:11 PM Go to last post
  1. Unanticipated LIGO observation

    Started by Tom Mazanec, 2020-Jan-14 09:24 PM
    • Replies: 3
    • Views: 130
    Yesterday, 08:20 PM Go to last post
  2. New Binary Gravitational Wave event

    Started by antoniseb, 2019-Jun-02 09:40 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 3,626
    2020-Jan-15, 12:29 PM Go to last post
  3. 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: 68
    • Views: 6,741
    2020-Jan-10, 02:12 AM Go to last post
  4. Norway Electrocuted OMG

    Started by Superluminal, 2020-Jan-07 10:42 PM
    • Replies: 1
    • Views: 115
    2020-Jan-08, 01:10 AM Go to last post
  5. No dark energy?

    Started by Tom Mazanec, 2020-Jan-06 04:47 PM
    • Replies: 12
    • Views: 349
    2020-Jan-07, 09:59 PM Go to last post
  6. Betelgeuse Fainting

    Started by Superluminal, 2019-Dec-23 05:28 AM
    1 Deleted Post(s)
    • Replies: 25
    • Views: 1,050
    2020-Jan-07, 05:07 PM Go to last post
  7. Smile Penumbral Lunar Eclipse - 2020 JAN 10-11

    Started by Centaur, 2019-Dec-22 11:28 PM
    • Replies: 1
    • Views: 160
    2020-Jan-05, 10:42 PM Go to last post
  8. Smile On the naming of names in astronomy

    Started by Roger E. Moore, 2019-Mar-27 06:15 PM
    • Replies: 28
    • Views: 1,621
    2020-Jan-05, 04:41 PM Go to last post
  9. Exclamation Another interstellar comet coming in?

    Started by Roger E. Moore, 2019-Aug-08 10:40 PM
    • Replies: 23
    • Views: 1,963
    2020-Jan-01, 09:00 PM Go to last post
  10. Smile Lunar X - 2020 JAN 02

    Started by Centaur, 2020-Jan-01 07:04 PM
    • Replies: 0
    • Views: 66
    2020-Jan-01, 07:04 PM Go to last post
    • Replies: 1
    • Views: 85
    2020-Jan-01, 03:20 PM Go to last post
  11. Planetary Calendar for 2020

    Started by Robert Tulip, 2019-Dec-31 10:51 AM
    • Replies: 0
    • Views: 57
    2019-Dec-31, 10:51 AM Go to last post
  12. Cool Asteroid 192 Nausikaa Opposes Sun 2020 JAN 09

    Started by Centaur, 2019-Dec-31 03:18 AM
    • Replies: 0
    • Views: 53
    2019-Dec-31, 03:18 AM Go to last post
  13. Exclamation Superflares on the Sun

    Started by Roger E. Moore, 2019-Jun-11 01:49 PM
    superflares
    • Replies: 27
    • Views: 2,137
    2019-Dec-31, 12:43 AM Go to last post
  14. Smile Quadrantid Meteor Shower Peaks 2020 JAN 03-04

    Started by Centaur, 2019-Dec-29 08:10 PM
    • Replies: 0
    • Views: 65
    2019-Dec-29, 08:10 PM 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: 142
    • Views: 27,970
    2019-Dec-28, 07:04 PM Go to last post
  16. Cool Comet C/2017 T2 PANSTARRS nearest Earth - Dec 28

    Started by Centaur, 2019-Dec-27 12:00 AM
    • Replies: 0
    • Views: 119
    2019-Dec-27, 12:00 AM Go to last post
  17. Disintegrating Planets - some recent news

    Started by Roger E. Moore, 2018-Jul-30 07:24 PM
    3 Pages
    1 2 3
    • Replies: 68
    • Views: 7,357
    2019-Dec-25, 08:38 PM Go to last post

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