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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: 22,495
    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: 395,571
    2017-Jul-28, 07:46 PM Go to last post
  1. Comet ATLAS thread: will it be visible to us, a Great Comet?

    Started by Roger E. Moore, 2020-Mar-20 12:44 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 3,469
    2020-Jul-21, 04:08 AM Go to last post
  2. Cool July New Moon Spotting

    Started by Centaur, 2020-Jul-19 05:49 PM
    • Replies: 0
    • Views: 91
    2020-Jul-19, 05:49 PM Go to last post
    • Replies: 8
    • Views: 594
    2020-Jul-19, 04:15 AM Go to last post
  3. Popular Astronomy/Astrophysics Books

    Started by cjackson, 2014-Jun-16 06:47 AM
    3 Pages
    1 2 3
    • Replies: 68
    • Views: 17,280
    2020-Jul-18, 10:17 PM Go to last post
    • Replies: 0
    • Views: 107
    2020-Jul-18, 08:53 PM Go to last post
    • Replies: 0
    • Views: 118
    2020-Jul-15, 04:26 AM Go to last post
  4. Cool Mercury as a Summer Morning Star

    Started by Centaur, 2020-Jul-11 06:38 PM
    • Replies: 0
    • Views: 97
    2020-Jul-11, 06:38 PM Go to last post
  5. Cool Jupiter & Saturn - July Oppositions from the Sun

    Started by Centaur, 2020-Jun-30 05:05 PM
    • Replies: 8
    • Views: 450
    2020-Jul-07, 03:45 PM Go to last post
  6. 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: 55
    • Views: 10,609
    2020-Jul-06, 05:50 PM Go to last post
  7. Cool Asteroid 2 Pallas Opposes Sun - 2020 JUL 15

    Started by Centaur, 2020-Jul-05 05:31 PM
    • Replies: 0
    • Views: 112
    2020-Jul-05, 05:31 PM Go to last post
  8. Cool Penumbral Lunar Eclipse - 2020 JUL 04-05

    Started by Centaur, 2020-Jul-03 05:12 PM
    • Replies: 0
    • Views: 128
    2020-Jul-03, 05:12 PM Go to last post
  9. Question Monster black hole in early universe

    Started by dtilque, 2020-Jun-27 08:48 AM
    • Replies: 1
    • Views: 212
    2020-Jun-27, 10:54 AM Go to last post
  10. First CNO neutrinos detected from the Sun

    Started by SagittariusAStar, 2020-Jun-25 08:01 PM
    • Replies: 1
    • Views: 494
    2020-Jun-26, 12:00 AM Go to last post
  11. Cool Lunar X - 2020 JUN 27

    Started by Centaur, 2020-Jun-24 09:16 PM
    • Replies: 0
    • Views: 119
    2020-Jun-24, 09:16 PM Go to last post
  12. Cool June New Moon Spotting

    Started by Centaur, 2020-Jun-20 05:46 PM
    • Replies: 4
    • Views: 278
    2020-Jun-24, 04:24 PM Go to last post
  13. Chinese Large Solar Telescope (CLST)

    Started by selvaarchi, 2020-Mar-24 01:01 PM
    • Replies: 3
    • Views: 927
    2020-Jun-23, 07:45 AM Go to last post
  14. Cool Asteroid 7 Iris Opposes Sun 2020 JUN 28

    Started by Centaur, 2020-Jun-17 10:05 PM
    • Replies: 2
    • Views: 238
    2020-Jun-18, 04:45 PM Go to last post
  15. Precession technicality that is often ignored.

    Started by Hornblower, 2020-May-17 01:13 AM
    • Replies: 1
    • Views: 332
    2020-Jun-14, 11:39 PM Go to last post
  16. Cool Venus as 2020-21 Morning Star

    Started by Centaur, 2020-Jun-12 08:43 PM
    • Replies: 0
    • Views: 122
    2020-Jun-12, 08:43 PM Go to last post
  17. Moon Occults Venus - 2020 JUN 19

    Started by Centaur, 2020-Jun-07 08:50 PM
    • Replies: 1
    • Views: 180
    2020-Jun-12, 08:26 PM Go to last post

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