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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: 17,898
    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: 382,040
    2017-Jul-28, 07:46 PM Go to last post
  1. Niku - an asteroid has astronomers confused

    Started by selvaarchi, 2016-Aug-14 12:25 PM
    • Replies: 6
    • Views: 1,953
    2018-Aug-08, 06:00 PM Go to last post
  2. Smile Gravitational Waves

    Started by Gorn, 2016-Feb-16 01:24 AM
    2 Pages
    1 2
    • Replies: 50
    • Views: 18,615
    2018-Aug-08, 05:28 PM Go to last post
    • Replies: 0
    • Views: 328
    2018-Aug-07, 01:04 PM Go to last post
  3. Cool Perseid Meteor Shower Peaks 2018 AUG 12-13

    Started by Centaur, 2018-Aug-04 04:35 PM
    • Replies: 0
    • Views: 247
    2018-Aug-04, 04:35 PM Go to last post
    • Replies: 1
    • Views: 291
    2018-Aug-03, 08:46 PM Go to last post
    • Replies: 1
    • Views: 205
    2018-Aug-03, 07:07 PM Go to last post
    • Replies: 1
    • Views: 451
    2018-Aug-02, 09:05 PM Go to last post
    • Replies: 2
    • Views: 289
    2018-Jul-31, 12:16 PM Go to last post
  4. Cool Mars Close and Bright in Late July

    Started by Centaur, 2018-Jul-14 04:55 PM
    • Replies: 24
    • Views: 2,261
    2018-Jul-30, 01:57 PM Go to last post
  5. The Many Faces of Venus

    Started by George, 2018-Jul-12 08:01 PM
    • Replies: 13
    • Views: 1,084
    2018-Jul-27, 03:33 PM Go to last post
  6. Cool Moon Occults Omicron Sagittarii - July 25-26

    Started by Centaur, 2018-Jul-22 08:46 PM
    • Replies: 0
    • Views: 209
    2018-Jul-22, 08:46 PM Go to last post
    • Replies: 8
    • Views: 668
    2018-Jul-20, 02:31 PM Go to last post
    • Replies: 6
    • Views: 809
    2018-Jul-19, 01:30 AM Go to last post
  7. HR diagram for planets

    Started by parallaxicality, 2018-May-16 09:57 AM
    • Replies: 12
    • Views: 1,538
    2018-Jul-17, 07:20 PM Go to last post
  8. In-Finite

    Started by LTSCOTT, 2018-Jul-16 05:58 AM
    black holes, infinity, laws of physics, singularity
    • Replies: 3
    • Views: 510
    2018-Jul-16, 12:27 PM Go to last post
  9. Comet 2017 S3 (Panstarrs)

    Started by Superluminal, 2018-Jul-05 07:40 AM
    • Replies: 7
    • Views: 926
    2018-Jul-16, 03:43 AM Go to last post
  10. South Africa's MeerKAT Radio Telescope

    Started by selvaarchi, 2018-Jul-14 02:58 AM
    • Replies: 0
    • Views: 237
    2018-Jul-14, 02:58 AM Go to last post
  11. Cool July New Moon Spotting

    Started by Centaur, 2018-Jul-12 03:38 PM
    • Replies: 1
    • Views: 251
    2018-Jul-12, 04:19 PM Go to last post
    • Replies: 0
    • Views: 253
    2018-Jul-09, 11:51 AM Go to last post
  12. Cool Total Lunar Eclipse - 2018 JUL 27

    Started by Centaur, 2018-Jul-08 03:22 PM
    • Replies: 0
    • Views: 200
    2018-Jul-08, 03:22 PM Go to last post

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