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Forum: Astronomy

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  1. 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: 419,360
    2017-Jul-28, 07:46 PM Go to last post
  2. Sticky Thread Sticky: The ULTIMATE Astronomy Quiz 2

    Started by antoniseb, 2017-Aug-01 11:41 AM
    2 Pages
    1 2
    • Replies: 53
    • Views: 26,575
    2018-Apr-14, 04:06 PM Go to last post
  1. Interesting extrasolar planet discoveries

    Started by Kullat Nunu, 2007-May-03 03:38 PM
    43 Pages
    1 2 3 ... 43
    • Replies: 1,279
    • Views: 186,391
    2021-Apr-28, 03:04 PM Go to last post
    • Replies: 958
    • Views: 155,062
    2016-Jul-14, 10:40 PM Go to last post
  2. Solar cycle #24

    Started by Andre, 2008-Jan-05 01:20 PM
    21 Pages
    1 2 3 ... 21
    • Replies: 618
    • Views: 126,460
    2012-May-12, 09:50 AM Go to last post
  3. Join BAUT teams for BOINC(Einstein-,SETI-,LHC-,...)

    Started by azazul, 2005-Oct-19 06:14 AM
    15 Pages
    1 2 3 ... 15
    2 Deleted Post(s)
    • Replies: 424
    • Views: 119,932
    2010-Aug-17, 05:42 PM Go to last post
  4. Is Pluto about to be reinstated as a planet?

    Started by rtroxel, 2014-Oct-03 01:21 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 143
    • Views: 117,292
    2018-Sep-12, 05:07 PM Go to last post
  5. The Longest Crater Chain in Our Solar System, To-Date

    Started by FieryIce, 2004-Nov-09 02:22 PM
    3 Pages
    1 2 3
    • Replies: 86
    • Views: 116,356
    2004-Nov-16, 12:19 PM Go to last post
  6. Exclamation Caltech: Researchers Find Evidence of a 'Real' Ninth Planet

    Started by Fiery Phoenix, 2016-Jan-20 05:04 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 163
    • Views: 102,771
    2016-Jun-10, 10:31 AM Go to last post
  7. Gravitational Wave Rumors Rumble Social Media

    Started by 01101001, 2016-Jan-12 04:47 AM
    8 Pages
    1 2 3 ... 8
    • Replies: 234
    • Views: 95,588
    2019-Oct-06, 01:36 PM Go to last post
  8. The galactic center

    Started by Dave Lee, 2016-May-06 08:34 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 161
    • Views: 76,995
    2016-May-21, 07:06 PM Go to last post
    • Replies: 13
    • Views: 76,661
    2009-Aug-24, 04:06 PM Go to last post
  9. idle moon math

    Started by Geo3gh, 2002-Mar-12 08:35 PM
    19 Pages
    1 2 3 ... 19
    • Replies: 550
    • Views: 63,499
    2002-Sep-06, 05:19 AM Go to last post
  10. Constellations in the art of Leonardo da Vinci

    Started by Robert Tulip, 2011-Feb-09 12:23 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 157
    • Views: 59,006
    2011-Apr-16, 03:43 PM Go to last post
  11. Black Hole FAQ

    Started by The Bad Astronomer, 2003-Jun-16 09:41 PM
    16 Pages
    1 2 3 ... 16
    2 Deleted Post(s)
    • Replies: 473
    • Views: 54,426
    2007-Jul-30, 12:00 AM Go to last post
  12. Moving Stars and Mass Hysteria

    Started by MongotheGreat, 2002-Jan-28 06:51 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 114
    • Views: 50,691
    2019-Nov-19, 08:42 AM Go to last post
  13. NASA Baffled by Unexplained Force Acting on Space Probes

    Started by ToSeek, 2008-Feb-29 06:40 PM
    14 Pages
    1 2 3 ... 14
    5 Deleted Post(s)
    • Replies: 412
    • Views: 49,342
    2010-Feb-11, 06:48 AM Go to last post
  14. Crater chain on Ganymede

    Started by Jens, 2005-Aug-11 02:59 AM
    • Replies: 18
    • Views: 48,373
    2005-Aug-12, 07:39 PM Go to last post
  15. Will comet ison survive to perihelion?

    Started by Concerned, 2013-May-20 09:15 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 222
    • Views: 48,048
    2013-Dec-09, 11:34 AM Go to last post
  16. Correcting errors in the "Explore" encyclopedia

    Started by Ken G, 2014-Nov-29 03:55 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 195
    • Views: 47,104
    2018-Apr-23, 05:12 PM Go to last post
    • Replies: 110
    • Views: 46,869
    2016-Feb-11, 04:01 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: 46,383
    2021-Apr-16, 10:51 AM Go to last post

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