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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: 24,990
    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: 410,889
    2017-Jul-28, 07:46 PM Go to last post
  1. China's Wide Field Survey Telescope (WFST)

    Started by selvaarchi, 2021-May-12 12:40 PM
    • Replies: 1
    • Views: 51
    2021-May-12, 03:42 PM Go to last post
  2. Cool May New Moon Spotting

    Started by Centaur, 2021-May-11 06:26 PM
    • Replies: 0
    • Views: 42
    2021-May-11, 06:26 PM Go to last post
  3. daily fireball orbits

    Started by Tom Mazanec, 2021-Apr-29 03:02 PM
    • Replies: 10
    • Views: 391
    2021-May-10, 06:19 PM Go to last post
  4. ESOís Very Large Telescope (VLT)

    Started by selvaarchi, 2018-Feb-18 01:04 AM
    • Replies: 2
    • Views: 351
    2021-May-08, 06:33 PM Go to last post
  5. Solar flares

    Started by Cougar, 2021-May-08 04:43 AM
    • Replies: 0
    • Views: 77
    2021-May-08, 04:43 AM Go to last post
  6. China's Ming'antu Observing Station

    Started by selvaarchi, 2019-Aug-02 07:03 PM
    • Replies: 1
    • Views: 530
    2021-May-05, 01:22 PM Go to last post
  7. Betelgeuse Fainting

    Started by Superluminal, 2019-Dec-23 05:28 AM
    7 Pages
    1 2 3 ... 7
    • Replies: 205
    • Views: 25,362
    2021-May-04, 04:41 AM Go to last post
  8. Possible antistars?

    Started by Tom Mazanec, 2021-Apr-27 04:06 PM
    • Replies: 17
    • Views: 536
    2021-May-03, 11:10 PM Go to last post
  9. Cool Eta Aquariid Meteor Shower Peaks in Early May

    Started by Centaur, 2021-Apr-29 06:55 PM
    • Replies: 0
    • Views: 126
    2021-Apr-29, 06:55 PM Go to last post
  10. Extrasolar bolides

    Started by Tom Mazanec, 2021-Apr-29 06:10 PM
    • Replies: 0
    • Views: 119
    2021-Apr-29, 06:10 PM Go to last post
  11. Gliese 710 Close Approach - Much Closer !

    Started by kzb, 2021-Apr-22 09:55 PM
    • Replies: 24
    • Views: 747
    2021-Apr-29, 06:01 PM Go to last post
  12. Interesting extrasolar planet discoveries

    Started by Kullat Nunu, 2007-May-03 03:38 PM
    43 Pages
    1 2 3 ... 43
    • Replies: 1,279
    • Views: 185,018
    2021-Apr-28, 03:04 PM Go to last post
  13. Smile Mercury as a Springtime Evening Star

    Started by Centaur, 2021-Apr-26 06:59 PM
    • Replies: 0
    • Views: 134
    2021-Apr-26, 06:59 PM Go to last post
  14. Cool Moon Occults Mag +2.1 Star - 2021 MAY 01

    Started by Centaur, 2021-Apr-22 08:42 PM
    • Replies: 0
    • Views: 163
    2021-Apr-22, 08:42 PM Go to last post
  15. Cool Venus as the 2021 Evening Star

    Started by Centaur, 2021-Apr-20 06:31 PM
    • Replies: 0
    • Views: 177
    2021-Apr-20, 06:31 PM Go to last post
  16. Cool Lyrid Meteor Shower Peaks April 21-22

    Started by Centaur, 2021-Apr-18 06:03 PM
    • Replies: 0
    • Views: 182
    2021-Apr-18, 06:03 PM Go to last post
  17. Is Planet Nine almost certain, probable, possible or unlikely?

    Started by Tom Mazanec, 2016-Jun-13 04:01 PM
    6 Pages
    1 2 3 ... 6
    1 Deleted Post(s)
    • Replies: 178
    • Views: 43,018
    2021-Apr-16, 10:51 AM Go to last post
  18. A Role for Diamagnetism to form Saturn's Rings

    Started by borman, 2021-Apr-13 12:04 AM
    • Replies: 0
    • Views: 169
    2021-Apr-13, 12:04 AM Go to last post
  19. Cool April New Moon Spotting

    Started by Centaur, 2021-Apr-10 06:22 PM
    • Replies: 0
    • Views: 200
    2021-Apr-10, 06:22 PM Go to last post
  20. Popular Astronomy/Astrophysics Books

    Started by cjackson, 2014-Jun-16 06:47 AM
    3 Pages
    1 2 3
    • Replies: 72
    • Views: 19,523
    2021-Apr-10, 05:16 PM Go to last post

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