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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: 23,780
    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: 403,579
    2017-Jul-28, 07:46 PM Go to last post
  1. Cool Asteroid 15 Eunomia Opposes Sun 2021 JAN 21

    Started by Centaur, 2021-Jan-11 10:07 PM
    • Replies: 1
    • Views: 169
    2021-Jan-28, 09:27 AM Go to last post
  2. Cool Jupiter Occults Mag +5.9 Star - 2021 APR 02

    Started by Centaur, 2021-Jan-25 12:47 AM
    • Replies: 0
    • Views: 55
    2021-Jan-25, 12:47 AM Go to last post
  3. Color photos of Galaxies in Collision

    Started by Roger E. Moore, 2021-Jan-07 10:26 PM
    • Replies: 1
    • Views: 160
    2021-Jan-23, 01:45 PM Go to last post
  4. PNAS: Tracing Gold's Cosmic Origin Story

    Started by SagittariusAStar, 2021-Jan-22 08:20 PM
    • Replies: 0
    • Views: 58
    2021-Jan-22, 08:20 PM Go to last post
    • Replies: 27
    • Views: 5,075
    2021-Jan-22, 06:16 PM Go to last post
  5. Visual star colors

    Started by ngc3314, 2021-Jan-18 04:44 PM
    • Replies: 3
    • Views: 175
    2021-Jan-22, 01:48 AM Go to last post
    • Replies: 54
    • Views: 8,757
    2021-Jan-21, 01:09 PM Go to last post
    • Replies: 13
    • Views: 334
    2021-Jan-21, 12:38 AM Go to last post
    • Replies: 3
    • Views: 1,040
    2021-Jan-15, 11:25 PM Go to last post
  6. No January new moon spotting thread?

    Started by kpatz, 2021-Jan-14 11:08 PM
    • Replies: 1
    • Views: 117
    2021-Jan-15, 06:23 AM Go to last post
    • Replies: 4
    • Views: 746
    2021-Jan-14, 10:26 PM Go to last post
    • Replies: 7
    • Views: 301
    2021-Jan-14, 05:13 PM Go to last post
  7. Talking Tau Ceti, the story so far

    Started by Roger E. Moore, 2018-Jul-26 06:13 PM
    exoplanets, science fiction, tau ceti
    • Replies: 7
    • Views: 1,854
    2021-Jan-14, 01:53 PM Go to last post
    • Replies: 0
    • Views: 47
    2021-Jan-14, 03:58 AM Go to last post
  8. Cool Trio: Mercury, Jupiter & Saturn - 2021 JAN 09-10

    Started by Centaur, 2021-Jan-06 06:33 PM
    • Replies: 0
    • Views: 106
    2021-Jan-06, 06:33 PM Go to last post
  9. Movie of a supernova

    Started by Tom Mazanec, 2021-Jan-02 06:21 PM
    • Replies: 5
    • Views: 255
    2021-Jan-04, 05:08 PM Go to last post
    • Replies: 0
    • Views: 160
    2021-Jan-04, 05:00 PM Go to last post
  10. Talking Mercury as a Winter Evening Star

    Started by Centaur, 2021-Jan-04 02:12 AM
    • Replies: 0
    • Views: 80
    2021-Jan-04, 02:12 AM Go to last post
  11. Red face Mutual Events - Jupiter's 4 Galilean Satellites

    Started by Centaur, 2021-Jan-01 11:30 PM
    • Replies: 0
    • Views: 84
    2021-Jan-01, 11:30 PM Go to last post
  12. Cool Quadrantid Meteor Shower Peaks 2021 JAN 02-03

    Started by Centaur, 2021-Jan-01 07:15 PM
    • Replies: 0
    • Views: 73
    2021-Jan-01, 07:15 PM Go to last post

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