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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: 17,943
    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: 382,169
    2017-Jul-28, 07:46 PM Go to last post
  1. Cool January New Moon Spotting

    Started by Centaur, Today 03:16 AM
    • Replies: 1
    • Views: 14
    Today, 06:27 AM Go to last post
  2. Betelgeuse Fainting

    Started by Superluminal, 2019-Dec-23 05:28 AM
    2 Pages
    1 2
    1 Deleted Post(s)
    • Replies: 30
    • Views: 1,264
    Today, 12:10 AM Go to last post
  3. Quasar Outflow travels at > 10% Speed of Light

    Started by trinitree88, 2020-Jan-22 06:35 PM
    • Replies: 2
    • Views: 44
    Yesterday, 12:18 AM Go to last post
  4. No RAR for galaxyclusters

    Started by borman, 2020-Jan-22 03:40 AM
    • Replies: 0
    • Views: 36
    2020-Jan-22, 03:40 AM Go to last post
    • Replies: 7
    • Views: 180
    2020-Jan-22, 03:07 AM Go to last post
  5. Gibeon artifacts?

    Started by juliew, 2005-Jun-04 03:23 PM
    • Replies: 12
    • Views: 1,640
    2020-Jan-18, 09:51 PM Go to last post
    • Replies: 28
    • Views: 2,896
    2020-Jan-17, 06:36 PM Go to last post
  6. Unanticipated LIGO observation

    Started by Tom Mazanec, 2020-Jan-14 09:24 PM
    • Replies: 3
    • Views: 175
    2020-Jan-16, 08:20 PM Go to last post
  7. New Binary Gravitational Wave event

    Started by antoniseb, 2019-Jun-02 09:40 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 3,795
    2020-Jan-15, 12:29 PM Go to last post
  8. 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: 6,829
    2020-Jan-10, 02:12 AM Go to last post
  9. Norway Electrocuted OMG

    Started by Superluminal, 2020-Jan-07 10:42 PM
    • Replies: 1
    • Views: 131
    2020-Jan-08, 01:10 AM Go to last post
  10. No dark energy?

    Started by Tom Mazanec, 2020-Jan-06 04:47 PM
    • Replies: 12
    • Views: 386
    2020-Jan-07, 09:59 PM Go to last post
  11. Smile Penumbral Lunar Eclipse - 2020 JAN 10-11

    Started by Centaur, 2019-Dec-22 11:28 PM
    • Replies: 1
    • Views: 173
    2020-Jan-05, 10:42 PM Go to last post
  12. Smile On the naming of names in astronomy

    Started by Roger E. Moore, 2019-Mar-27 06:15 PM
    • Replies: 28
    • Views: 1,667
    2020-Jan-05, 04:41 PM Go to last post
  13. Exclamation Another interstellar comet coming in?

    Started by Roger E. Moore, 2019-Aug-08 10:40 PM
    • Replies: 23
    • Views: 2,026
    2020-Jan-01, 09:00 PM Go to last post
  14. Smile Lunar X - 2020 JAN 02

    Started by Centaur, 2020-Jan-01 07:04 PM
    • Replies: 0
    • Views: 79
    2020-Jan-01, 07:04 PM Go to last post
    • Replies: 1
    • Views: 100
    2020-Jan-01, 03:20 PM Go to last post
  15. Planetary Calendar for 2020

    Started by Robert Tulip, 2019-Dec-31 10:51 AM
    • Replies: 0
    • Views: 71
    2019-Dec-31, 10:51 AM Go to last post
  16. Cool Asteroid 192 Nausikaa Opposes Sun 2020 JAN 09

    Started by Centaur, 2019-Dec-31 03:18 AM
    • Replies: 0
    • Views: 71
    2019-Dec-31, 03:18 AM Go to last post
  17. Exclamation Superflares on the Sun

    Started by Roger E. Moore, 2019-Jun-11 01:49 PM
    superflares
    • Replies: 27
    • Views: 2,185
    2019-Dec-31, 12:43 AM Go to last post

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