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Forum: Astronomy

It's a big Universe. Talk about it here.

  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: 17,106
    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: 378,647
    2017-Jul-28, 07:46 PM Go to last post
    • Replies: 5
    • Views: 1,202
    2010-May-26, 09:38 PM Go to last post
  1. Trying to understand greenhouse and related effects

    Started by baric, 2010-May-15 05:16 PM
    • Replies: 5
    • Views: 2,683
    2010-May-26, 05:15 AM Go to last post
  2. Question ChView Any experts?

    Started by harkeppler, 2010-May-19 11:35 PM
    • Replies: 2
    • Views: 764
    2010-May-22, 10:37 AM Go to last post
  3. Cool Betelgeuse

    Started by Gamefreak89, 2010-Apr-30 06:33 AM
    2 Pages
    1 2
    • Replies: 33
    • Views: 7,891
    2010-May-22, 06:28 AM Go to last post
  4. 3D Astrophotos

    Started by Argos, 2010-May-17 10:25 PM
    • Replies: 5
    • Views: 1,158
    2010-May-20, 04:22 PM Go to last post
  5. Martian crater with golf ball in it (?)

    Started by cuboctahedron, 2004-Mar-12 08:01 PM
    2 Pages
    1 2
    • Replies: 50
    • Views: 8,250
    2010-May-13, 06:24 PM Go to last post
  6. The Universe is Not a Black Hole

    Started by Spaceman Spiff, 2010-Apr-28 07:16 PM
    • Replies: 10
    • Views: 2,596
    2010-May-13, 04:04 PM Go to last post
  7. flyby anomalies

    Started by trinitree88, 2010-May-10 07:43 PM
    • Replies: 0
    • Views: 746
    2010-May-10, 07:43 PM Go to last post
  8. 3D Aurora and Ultraviolet Sun for Android phones

    Started by Tomasso, 2010-May-10 05:41 PM
    aurora, space weather, stereo, sun
    • Replies: 0
    • Views: 1,592
    2010-May-10, 05:41 PM Go to last post
  9. Unhappy Asteroid threat to Earth- I"m Scared

    Started by Gamefreak89, 2010-Apr-30 01:56 AM
    2 Pages
    1 2
    • Replies: 58
    • Views: 8,074
    2010-May-09, 01:28 AM Go to last post
  10. Question frigid clusters

    Started by trinitree88, 2010-May-05 03:47 PM
    • Replies: 0
    • Views: 650
    2010-May-05, 03:47 PM Go to last post
  11. Quasar induced galaxy formation: a new paradigm?

    Started by William, 2010-May-04 10:15 PM
    • Replies: 4
    • Views: 1,964
    2010-May-05, 03:20 AM Go to last post
  12. reliability of standard candles

    Started by parallaxicality, 2010-May-01 02:23 PM
    • Replies: 5
    • Views: 1,787
    2010-May-04, 05:11 AM Go to last post
  13. Coldest time of year on Mars?

    Started by Vultur, 2010-Apr-30 03:20 AM
    • Replies: 3
    • Views: 1,146
    2010-May-03, 07:00 AM Go to last post
  14. Cool A very odd scenario:

    Started by Gamefreak89, 2010-Mar-31 04:46 AM
    2 Pages
    1 2
    • Replies: 38
    • Views: 5,004
    2010-Apr-30, 02:31 AM Go to last post
  15. more holes in the head we like...

    Started by trinitree88, 2010-Apr-17 05:03 PM
    • Replies: 8
    • Views: 1,256
    2010-Apr-29, 03:48 AM Go to last post
    • Replies: 1
    • Views: 1,338
    2010-Apr-28, 09:12 PM Go to last post
  16. Shape of space

    Started by cbsimkins, 2010-Apr-01 03:46 AM
    • Replies: 6
    • Views: 1,388
    2010-Apr-28, 07:20 AM Go to last post
  17. Just saw exploding meteor

    Started by Ara Pacis, 2010-Apr-15 03:30 AM
    • Replies: 26
    • Views: 5,958
    2010-Apr-27, 04:07 PM Go to last post
  18. Hot interior of the moon??

    Started by John Kierein, 2003-Nov-08 03:54 PM
    • Replies: 4
    • Views: 1,631
    2010-Apr-22, 12:09 AM Go to last post

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