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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: 6,383
    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: 332,507
    2017-Jul-28, 07:46 PM Go to last post
    • Replies: 21
    • Views: 737
    Today, 03:35 AM Go to last post
  1. Cool Lunar X - 2018 JUN 20

    Started by Centaur, 2018-Jun-17 06:16 PM
    • Replies: 0
    • Views: 39
    2018-Jun-17, 06:16 PM Go to last post
  2. June New Moon

    Started by Centaur, 2018-Jun-12 04:26 PM
    • Replies: 2
    • Views: 100
    2018-Jun-15, 11:12 PM Go to last post
  3. Cool Mercury as Summer Evening Star

    Started by Centaur, 2018-Jun-14 04:07 PM
    • Replies: 0
    • Views: 37
    2018-Jun-14, 04:07 PM Go to last post
  4. Now you see it, Now you don't..SN1987a pulsar?

    Started by trinitree88, 2018-Jun-12 03:50 PM
    • Replies: 0
    • Views: 63
    2018-Jun-12, 03:50 PM Go to last post
  5. Is Planet Nine almost certain, probable, possible or unlikely?

    Started by Tom Mazanec, 2016-Jun-13 04:01 PM
    3 Pages
    1 2 3
    1 Deleted Post(s)
    • Replies: 67
    • Views: 9,672
    2018-Jun-11, 02:42 PM Go to last post
  6. Cosmic Seeds from Ground State Fluctuations

    Started by Dubbelosix, 2018-Jun-01 06:37 PM
    • Replies: 28
    • Views: 652
    2018-Jun-08, 04:49 AM Go to last post
  7. Cool Saturn Opposes Sun - 2018 JUN 26-27

    Started by Centaur, 2018-Jun-03 06:29 PM
    • Replies: 0
    • Views: 71
    2018-Jun-03, 06:29 PM Go to last post
  8. Stopover Astronomer at NARIT, Thailand?

    Started by selvaarchi, 2018-Jun-01 08:21 AM
    • Replies: 0
    • Views: 97
    2018-Jun-01, 08:21 AM Go to last post
    • Replies: 1
    • Views: 240
    2018-May-27, 01:20 AM Go to last post
  9. New Property of Type 1a Light Curves

    Started by trinitree88, 2018-May-11 04:12 PM
    • Replies: 1
    • Views: 255
    2018-May-26, 09:26 PM Go to last post
  10. Interstellar comets, interstellar asteroids

    Started by Tom Mazanec, 2018-May-24 06:10 PM
    • Replies: 1
    • Views: 178
    2018-May-24, 06:18 PM Go to last post
  11. Magnet panels.

    Started by peteshimmon, 2018-Apr-09 07:22 PM
    • Replies: 6
    • Views: 500
    2018-May-23, 02:59 AM Go to last post
  12. Interstellar asteroid in orbit around our Sun

    Started by selvaarchi, 2018-May-21 03:35 PM
    • Replies: 3
    • Views: 208
    2018-May-22, 03:45 PM Go to last post
  13. Solar sibling radial velocity

    Started by Tom Mazanec, 2018-May-21 11:36 AM
    • Replies: 2
    • Views: 174
    2018-May-22, 01:18 PM Go to last post
  14. Second Gaia data release is tomorrow, 25 Apr 2018

    Started by selden, 2018-Apr-24 01:07 PM
    • Replies: 14
    • Views: 923
    2018-May-21, 02:59 PM Go to last post
  15. HR diagram for planets

    Started by parallaxicality, 2018-May-16 09:57 AM
    • Replies: 9
    • Views: 464
    2018-May-20, 05:57 PM Go to last post
  16. Cool May New Moon Spotting

    Started by Centaur, 2018-May-14 07:22 PM
    • Replies: 0
    • Views: 142
    2018-May-14, 07:22 PM Go to last post
    • Replies: 0
    • Views: 146
    2018-May-11, 03:23 PM Go to last post
  17. How often do we get close passages?

    Started by Tom Mazanec, 2018-Apr-12 02:43 PM
    • Replies: 24
    • Views: 1,205
    2018-May-11, 03:09 AM Go to last post

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