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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: 17,213
    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: 379,347
    2017-Jul-28, 07:46 PM Go to last post
  1. New Binary Gravitational Wave event

    Started by antoniseb, 2019-Jun-02 09:40 PM
    • Replies: 27
    • Views: 2,417
    Yesterday, 03:01 PM Go to last post
  2. Discordant redshifts?

    Started by Jean Tate, 2019-Nov-22 08:21 PM
    • Replies: 8
    • Views: 242
    2019-Dec-02, 04:02 PM Go to last post
  3. Cool Venus as the Brilliant 2019-20 Evening Star

    Started by Centaur, 2019-Nov-29 09:36 PM
    • Replies: 0
    • Views: 39
    2019-Nov-29, 09:36 PM Go to last post
  4. Cool November New Moon Spotting

    Started by Centaur, 2019-Nov-25 06:34 PM
    • Replies: 2
    • Views: 158
    2019-Nov-29, 04:59 AM Go to last post
  5. Moving Stars and Mass Hysteria

    Started by MongotheGreat, 2002-Jan-28 06:51 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 114
    • Views: 44,053
    2019-Nov-19, 08:42 AM Go to last post
  6. Type 1a Standard Candles Refined a Bit.

    Started by trinitree88, 2019-Nov-04 05:20 PM
    • Replies: 2
    • Views: 130
    2019-Nov-15, 07:39 PM Go to last post
  7. Cool Mercury as Late Autumn Morning Star

    Started by Centaur, 2019-Nov-15 05:04 PM
    • Replies: 0
    • Views: 45
    2019-Nov-15, 05:04 PM Go to last post
  8. Smile Leonid Meteor Shower Peaks 2019 NOV 17-18

    Started by Centaur, 2019-Nov-13 06:42 PM
    • Replies: 0
    • Views: 47
    2019-Nov-13, 06:42 PM Go to last post
  9. Cool Mercury Transits Sun - 2019 NOV 11

    Started by Centaur, 2019-Sep-06 07:52 PM
    • Replies: 11
    • Views: 1,502
    2019-Nov-12, 11:50 PM Go to last post
  10. 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: 134
    • Views: 25,988
    2019-Nov-10, 10:25 PM Go to last post
  11. Smile Late October New Moon Spotting

    Started by Centaur, 2019-Oct-26 05:38 PM
    • Replies: 4
    • Views: 176
    2019-Oct-31, 02:13 PM Go to last post
  12. Cool Brightest Asteroid Vesta Opposes Sun 2019 NOV 12

    Started by Centaur, 2019-Oct-27 04:39 PM
    • Replies: 0
    • Views: 96
    2019-Oct-27, 04:39 PM Go to last post
  13. Cool Uranus Opposes Sun - 2019 OCT 27-28

    Started by Centaur, 2019-Oct-21 05:59 PM
    • Replies: 0
    • Views: 195
    2019-Oct-21, 05:59 PM Go to last post
  14. Smile Dual Shadow Transit Over Jupiter - 2019 OCT 20

    Started by Centaur, 2019-Oct-20 04:13 PM
    • Replies: 0
    • Views: 80
    2019-Oct-20, 04:13 PM Go to last post
  15. Popular Astronomy/Astrophysics Books

    Started by cjackson, 2014-Jun-16 06:47 AM
    3 Pages
    1 2 3
    • Replies: 61
    • Views: 12,168
    2019-Oct-17, 11:35 PM Go to last post
  16. Exclamation Another interstellar comet coming in?

    Started by Roger E. Moore, 2019-Aug-08 10:40 PM
    • Replies: 18
    • Views: 1,219
    2019-Oct-17, 11:38 AM Go to last post
    • Replies: 2
    • Views: 181
    2019-Oct-17, 03:33 AM Go to last post
  17. Cool Orion Meteor Shower Peaks 2019 OCT 21-22

    Started by Centaur, 2019-Oct-14 05:22 PM
    • Replies: 0
    • Views: 91
    2019-Oct-14, 05:22 PM Go to last post
  18. Smile Hunter's Full Moon - 2019 OCT 13

    Started by Centaur, 2019-Oct-13 09:53 PM
    • Replies: 0
    • Views: 77
    2019-Oct-13, 09:53 PM Go to last post
  19. Cool Dual Shadow Transit Over Jupiter - 2019 OCT 13

    Started by Centaur, 2019-Oct-12 06:16 PM
    • Replies: 0
    • Views: 82
    2019-Oct-12, 06:16 PM Go to last post

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