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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: 17,008
    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: 378,408
    2017-Jul-28, 07:46 PM Go to last post
    • Replies: 1
    • Views: 704
    2003-Oct-29, 02:31 PM Go to last post
  1. Kp index hit 9

    Started by John Kierein, 2003-Oct-29 11:32 AM
    • Replies: 4
    • Views: 2,784
    2003-Oct-29, 02:18 PM Go to last post
  2. X class-Solar Flares

    Started by peter channon, 2003-Oct-27 06:26 PM
    • Replies: 24
    • Views: 2,656
    2003-Oct-29, 12:03 PM Go to last post
  3. MIT's Free OpenCourseWare

    Started by sarongsong, 2003-Oct-27 08:32 PM
    • Replies: 2
    • Views: 806
    2003-Oct-29, 11:49 AM Go to last post
  4. Aurorae info?

    Started by Postmortem, 2003-Oct-29 01:15 AM
    • Replies: 1
    • Views: 690
    2003-Oct-29, 01:31 AM Go to last post
    • Replies: 21
    • Views: 2,072
    2003-Oct-28, 09:09 PM Go to last post
  5. Big Solar Event... Aurorae?

    Started by The Bad Astronomer, 2003-Oct-28 07:18 PM
    • Replies: 2
    • Views: 1,014
    2003-Oct-28, 08:57 PM Go to last post
  6. There are more stars than...

    Started by RBG, 2003-Oct-27 08:25 PM
    • Replies: 10
    • Views: 1,530
    2003-Oct-28, 08:45 PM Go to last post
  7. You are here: a map of the universe

    Started by ToSeek, 2003-Oct-28 05:06 PM
    • Replies: 2
    • Views: 1,979
    2003-Oct-28, 07:18 PM Go to last post
  8. Eye damage from observing meteors?

    Started by Marjorie, 2003-Oct-22 06:08 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 3,139
    2003-Oct-28, 06:07 PM Go to last post
  9. What does it mean?

    Started by cyswxman, 2003-Oct-27 07:49 PM
    • Replies: 7
    • Views: 1,052
    2003-Oct-28, 02:43 PM Go to last post
  10. Earth's magnetic field

    Started by tusenfem, 2003-Oct-28 11:24 AM
    • Replies: 1
    • Views: 807
    2003-Oct-28, 11:31 AM Go to last post
  11. If the screwed-up ones look this good...

    Started by Charlie in Dayton, 2003-Oct-27 06:47 AM
    • Replies: 8
    • Views: 1,075
    2003-Oct-28, 06:49 AM Go to last post
  12. Poll Poll: Nuke an Asteroid

    Started by Superluminal, 2003-Aug-06 02:35 AM
    2 Pages
    1 2
    • Replies: 35
    • Views: 3,296
    2003-Oct-28, 01:20 AM Go to last post
  13. A lot can happen in a day...

    Started by ObiWan377, 2003-Oct-24 07:51 PM
    • Replies: 17
    • Views: 1,962
    2003-Oct-27, 08:37 PM Go to last post
  14. California wildfires from space

    Started by John Kierein, 2003-Oct-27 05:29 PM
    • Replies: 1
    • Views: 732
    2003-Oct-27, 07:39 PM Go to last post
  15. I, Robot

    Started by trekgoddess, 2003-Oct-14 10:13 PM
    • Replies: 12
    • Views: 1,404
    2003-Oct-27, 11:40 AM Go to last post
  16. Peter Lynds, Calm after the storm.

    Started by Miguel Artime, 2003-Oct-27 09:33 AM
    • Replies: 0
    • Views: 860
    2003-Oct-27, 09:33 AM Go to last post
  17. I have a question about neutron stars

    Started by pteranodon, 2003-Oct-23 03:06 PM
    • Replies: 18
    • Views: 1,465
    2003-Oct-27, 02:02 AM Go to last post
  18. Poll Poll: Andromeda and Milky Way go Boom!

    Started by Vega115, 2003-Oct-24 10:29 PM
    • Replies: 15
    • Views: 1,972
    2003-Oct-26, 10:37 PM Go to last post

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