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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: 25,715
    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: 414,031
    2017-Jul-28, 07:46 PM Go to last post
  1. Homogeneous and Isotropic?

    Started by trinitree88, Today 09:36 PM
    • Replies: 0
    • Views: 22
    Today, 09:36 PM Go to last post
  2. Nova in Hercules

    Started by Superluminal, 2021-Jun-13 06:10 AM
    • Replies: 1
    • Views: 60
    Yesterday, 05:51 AM Go to last post
  3. Cool Asteroid 433 Eros Opposes Sun - 2021 JUN 19

    Started by Centaur, 2021-Jun-13 05:15 PM
    • Replies: 0
    • Views: 23
    2021-Jun-13, 05:15 PM Go to last post
  4. Subice oceans

    Started by Tom Mazanec, 2021-May-19 04:31 PM
    • Replies: 8
    • Views: 230
    2021-Jun-11, 03:57 PM Go to last post
  5. Cool June New Moon Spotting

    Started by Centaur, 2021-Jun-08 08:08 PM
    • Replies: 0
    • Views: 46
    2021-Jun-08, 08:08 PM Go to last post
    • Replies: 12
    • Views: 3,385
    2021-May-30, 02:03 PM Go to last post
  6. Cool Asteroid 3 Juno Opposes Sun 2021 JUN 06

    Started by Centaur, 2021-May-29 05:36 PM
    • Replies: 0
    • Views: 41
    2021-May-29, 05:36 PM Go to last post
    • Replies: 4
    • Views: 181
    2021-May-25, 01:20 AM Go to last post
  7. Barnard's Star has a sick sense of humor

    Started by parallaxicality, 2021-May-19 03:34 PM
    • Replies: 4
    • Views: 201
    2021-May-20, 04:07 PM Go to last post
  8. Cool Total Lunar Eclipse - 2021 MAY 26

    Started by Centaur, 2021-May-19 11:06 PM
    • Replies: 0
    • Views: 81
    2021-May-19, 11:06 PM Go to last post
  9. Exclamation GRB 130427A - burst of the (quarter) century

    Started by Don Alexander, 2013-Apr-27 02:46 PM
    3 Pages
    1 2 3
    gamma-ray burst 3 Deleted Post(s)
    • Replies: 74
    • Views: 27,053
    2021-May-17, 07:08 PM Go to last post
  10. Broken Cable Damages Arecibo

    Started by Swift, 2020-Aug-12 03:36 PM
    3 Pages
    1 2 3
    • Replies: 67
    • Views: 4,186
    2021-May-17, 07:05 PM Go to last post
    • Replies: 0
    • Views: 86
    2021-May-17, 06:20 PM Go to last post
  11. Cosmic Voids

    Started by Launch window, 2021-May-17 05:07 PM
    • Replies: 0
    • Views: 107
    2021-May-17, 05:07 PM Go to last post
  12. China to launch a Hubble equivalent

    Started by selvaarchi, 2016-Mar-11 04:35 AM
    • Replies: 11
    • Views: 3,632
    2021-May-17, 04:54 PM Go to last post
  13. Smile Asteroid 324 Bamberga Opposes Sun - 2021 MAY 18

    Started by Centaur, 2021-May-16 05:23 PM
    • Replies: 0
    • Views: 90
    2021-May-16, 05:23 PM Go to last post
  14. Cool Lunar X - 2021 MAY 18

    Started by Centaur, 2021-May-15 07:21 PM
    • Replies: 0
    • Views: 116
    2021-May-15, 07:21 PM Go to last post
  15. Possible antistars?

    Started by Tom Mazanec, 2021-Apr-27 04:06 PM
    • Replies: 18
    • Views: 928
    2021-May-15, 05:01 PM Go to last post
  16. Interstellar Comet

    Started by tony873004, 2017-Oct-25 07:19 AM
    7 Pages
    1 2 3 ... 7
    • Replies: 181
    • Views: 33,801
    2021-May-15, 04:57 PM Go to last post
  17. Cool Moon Occults Mag +3.6 Star - 2021 MAY 16

    Started by Centaur, 2021-May-14 07:16 PM
    • Replies: 0
    • Views: 97
    2021-May-14, 07:16 PM Go to last post

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