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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: 22,248
    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: 394,930
    2017-Jul-28, 07:46 PM Go to last post
  1. The strange case of solar flares and radioactive elements

    Started by Sir Knots A Lot, 2010-Aug-24 05:22 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 128
    • Views: 15,441
    2010-Sep-11, 01:13 PM Go to last post
  2. Cool Jupiter at Opposition - September 21

    Started by Centaur, 2010-Sep-10 04:53 PM
    • Replies: 0
    • Views: 815
    2010-Sep-10, 04:53 PM Go to last post
  3. Lightbulb Astronomy Picture of the Week

    Started by Tim Thompson, 2010-Sep-08 10:04 PM
    • Replies: 1
    • Views: 1,570
    2010-Sep-10, 01:06 PM Go to last post
    • Replies: 2
    • Views: 2,067
    2010-Sep-09, 11:34 PM Go to last post
    • Replies: 0
    • Views: 1,154
    2010-Sep-09, 10:19 PM Go to last post
  4. Cool Hypothetical Black Dwarf Situation

    Started by Theoferrum, 2010-Sep-04 08:58 PM
    3 Pages
    1 2 3
    • Replies: 71
    • Views: 10,440
    2010-Sep-09, 08:49 PM Go to last post
  5. Cool Mercury as Sep-Oct Morning Star

    Started by Centaur, 2010-Sep-08 07:04 AM
    • Replies: 0
    • Views: 927
    2010-Sep-08, 07:04 AM Go to last post
  6. Red face September New Moon Spotting

    Started by Centaur, 2010-Sep-08 06:52 AM
    • Replies: 0
    • Views: 659
    2010-Sep-08, 06:52 AM Go to last post
  7. Wonders of the Solar System

    Started by parallaxicality, 2010-Aug-08 07:21 PM
    • Replies: 14
    • Views: 2,895
    2010-Sep-06, 08:07 PM Go to last post
  8. Trinary star systems

    Started by skep155, 2010-Aug-30 02:19 PM
    2 Pages
    1 2
    1 Deleted Post(s)
    • Replies: 33
    • Views: 11,648
    2010-Sep-04, 06:29 PM Go to last post
  9. Hawking's new book

    Started by Gomar, 2010-Sep-04 03:56 PM
    • Replies: 2
    • Views: 992
    2010-Sep-04, 06:26 PM Go to last post
  10. Geminga!..you still there?

    Started by peteshimmon, 2010-Sep-02 06:42 PM
    • Replies: 2
    • Views: 915
    2010-Sep-02, 07:31 PM Go to last post
  11. Question Moon shrinking?

    Started by vonmazur, 2010-Aug-22 04:23 AM
    • Replies: 9
    • Views: 1,447
    2010-Aug-27, 04:25 PM Go to last post
  12. Astronomical Paperweight.

    Started by Project Orion, 2010-Aug-26 04:58 AM
    • Replies: 4
    • Views: 2,354
    2010-Aug-27, 02:16 PM Go to last post
  13. Moved: Alien space probes already here?

    Started by Project Orion, 2010-Aug-26 03:44 AM
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  14. Jupiter is close to the first point of tropical Aries

    Started by arfis, 2010-Aug-24 09:19 AM
    • Replies: 2
    • Views: 1,206
    2010-Aug-25, 01:51 PM Go to last post
    • Replies: 1
    • Views: 808
    2010-Aug-25, 02:46 AM Go to last post
    • Replies: 12
    • Views: 3,980
    2010-Aug-23, 07:55 PM Go to last post
  15. Moved: ISS

    Started by dblood, 2010-Aug-21 11:33 AM
    •  
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    • Replies: 9
    • Views: 2,278
    2010-Aug-20, 09:38 PM Go to last post

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