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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: 380,061
    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: 17,370
    2018-Apr-14, 04:06 PM Go to last post
  1. help the ignorant English major--a DOUBLE crescent moon?

    Started by Gillianren, 2005-Feb-12 02:59 AM
    2 Pages
    1 2
    • Replies: 51
    • Views: 10,481
    2008-Feb-17, 09:25 PM Go to last post
  2. Proof the Earth is not at the center of the Universe

    Started by Tacitus, 2006-Dec-16 11:44 PM
    2 Pages
    1 2
    1 Deleted Post(s)
    • Replies: 40
    • Views: 10,463
    2007-Jan-16, 06:36 AM Go to last post
  3. The color of our sky when the sun would be a blue star?

    Started by Carina, 2005-Mar-23 07:46 AM
    2 Pages
    1 2
    • Replies: 57
    • Views: 10,457
    2009-Sep-11, 08:54 PM Go to last post
  4. Local features in the WMAP map?

    Started by Jerry, 2007-Apr-10 05:37 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 122
    • Views: 10,427
    2008-Jan-07, 04:19 AM Go to last post
  5. Read this

    Started by skywatcher, 2003-Jun-09 11:15 PM
    • Replies: 18
    • Views: 10,410
    2003-Jun-14, 03:10 AM Go to last post
  6. Strange star in the southeastern sky

    Started by rjws113, 2007-Jan-04 02:15 AM
    2 Pages
    1 2
    • Replies: 47
    • Views: 10,386
    2010-Nov-18, 11:21 AM Go to last post
  7. Rotation of the Earth in 24 hours

    Started by oriel36, 2003-Oct-02 12:51 PM
    3 Pages
    1 2 3
    • Replies: 63
    • Views: 10,349
    2003-Oct-15, 12:45 AM Go to last post
  8. Ophiuchus Constellation...

    Started by Chris, 2001-Oct-26 08:00 PM
    2 Pages
    1 2
    • Replies: 35
    • Views: 10,336
    2001-Dec-03, 11:51 AM Go to last post
  9. What color is the universe?

    Started by ToSeek, 2002-Jan-10 05:13 PM
    2 Pages
    1 2
    • Replies: 49
    • Views: 10,331
    2003-Dec-24, 10:35 AM Go to last post
  10. Pit Chain On Mars

    Started by VanderL, 2004-Apr-22 08:50 PM
    • Replies: 10
    • Views: 10,319
    2004-Apr-27, 09:56 PM Go to last post
  11. Is 4 Lunar Distances concidered a close call...

    Started by bmpbmp, 2004-Mar-15 08:08 PM
    • Replies: 22
    • Views: 10,305
    2004-Mar-18, 10:53 PM Go to last post
  12. The board works now!

    Started by Hook, 2001-Oct-22 06:12 PM
    2 Pages
    1 2
    • Replies: 34
    • Views: 10,281
    2004-Aug-04, 05:56 PM Go to last post
  13. All the planets in a line

    Started by parallaxicality, 2011-Jan-05 01:17 AM
    • Replies: 29
    • Views: 10,275
    2011-Jan-30, 02:39 AM Go to last post
  14. Asteroid 4179 Toutatis will this hit on Sep. 29th 2004?

    Started by Jambaman, 2003-Dec-09 12:02 AM
    3 Pages
    1 2 3
    • Replies: 63
    • Views: 10,249
    2004-Jul-16, 03:23 PM Go to last post
  15. Ptolemy and Copernicus

    Started by parallaxicality, 2018-Feb-11 12:26 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 163
    • Views: 10,230
    2018-Mar-27, 03:07 PM Go to last post
  16. New planet mnemonic device

    Started by Matherly, 2006-Aug-17 03:28 PM
    • Replies: 24
    • Views: 10,228
    2006-Aug-25, 11:50 AM Go to last post
  17. 4th dimension

    Started by Kebsis, 2003-Oct-09 04:33 AM
    2 Pages
    1 2
    • Replies: 37
    • Views: 10,184
    2005-Feb-13, 05:39 PM Go to last post
  18. Why don't gas planets coalesce in to solid planets?

    Started by SanitysEdge, 2007-Sep-21 06:43 PM
    2 Pages
    1 2
    • Replies: 58
    • Views: 10,178
    2011-Mar-24, 05:46 PM Go to last post
  19. Cool Hypothetical Black Dwarf Situation

    Started by Theoferrum, 2010-Sep-04 08:58 PM
    3 Pages
    1 2 3
    • Replies: 71
    • Views: 9,988
    2010-Sep-09, 08:49 PM Go to last post
  20. Leonids report

    Started by The Bad Astronomer, 2001-Nov-18 09:45 AM
    3 Pages
    1 2 3
    • Replies: 64
    • Views: 9,952
    2001-Dec-18, 12:27 PM Go to last post

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