Page 1 of 626 1231151101501 ... LastLast
Threads 1 to 20 of 12517

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: 26,671
    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: 419,660
    2017-Jul-28, 07:46 PM Go to last post
  1. Popular Astronomy/Astrophysics Books

    Started by cjackson, 2014-Jun-16 06:47 AM
    3 Pages
    1 2 3
    • Replies: 73
    • Views: 20,911
    2021-Aug-03, 09:44 PM Go to last post
    • Replies: 1
    • Views: 322
    2021-Aug-02, 01:32 AM Go to last post
  2. Shanghai Astronomy Museum

    Started by selvaarchi, 2021-Jul-06 05:31 AM
    • Replies: 3
    • Views: 158
    2021-Jul-31, 11:55 AM Go to last post
  3. Cool Saturn Opposes Sun 2021 AUG 02

    Started by Centaur, 2021-Jul-19 06:40 PM
    • Replies: 0
    • Views: 79
    2021-Jul-19, 06:40 PM Go to last post
    • Replies: 0
    • Views: 98
    2021-Jul-15, 02:44 PM Go to last post
  4. Cool Asteroid 6 Hebe Opposes Sun 2021 JUL 18

    Started by Centaur, 2021-Jul-14 04:28 AM
    • Replies: 0
    • Views: 66
    2021-Jul-14, 04:28 AM Go to last post
  5. Conjunction junction

    Started by Noclevername, 2021-Jul-13 11:24 PM
    • Replies: 0
    • Views: 73
    2021-Jul-13, 11:24 PM Go to last post
  6. Cool July New Moon Spotting

    Started by Centaur, 2021-Jul-08 05:55 PM
    • Replies: 0
    • Views: 69
    2021-Jul-08, 05:55 PM Go to last post
  7. business voip service

    Started by bullockx, 2021-Jul-08 03:45 AM
    1 Deleted Post(s)
    Thread deleted by PetersCreek
  8. Cool Moon Occults Mag +2.1 Star - 2021 JUN 24-25

    Started by Centaur, 2021-Jun-21 07:16 PM
    • Replies: 1
    • Views: 171
    2021-Jun-22, 06:54 PM Go to last post
  9. Apollo 15 Landing Site

    Started by Superluminal, 2021-Jun-19 09:56 PM
    • Replies: 14
    • Views: 420
    2021-Jun-21, 04:16 PM Go to last post
  10. Smile Mercury as a Summer Morning Star

    Started by Centaur, 2021-Jun-21 03:18 AM
    • Replies: 0
    • Views: 97
    2021-Jun-21, 03:18 AM Go to last post
  11. Homogeneous and Isotropic?

    Started by trinitree88, 2021-Jun-15 09:36 PM
    • Replies: 4
    • Views: 575
    2021-Jun-16, 08:15 PM Go to last post
  12. Nova in Hercules

    Started by Superluminal, 2021-Jun-13 06:10 AM
    • Replies: 1
    • Views: 187
    2021-Jun-14, 05:51 AM Go to last post
  13. Cool Asteroid 433 Eros Opposes Sun - 2021 JUN 19

    Started by Centaur, 2021-Jun-13 05:15 PM
    • Replies: 0
    • Views: 122
    2021-Jun-13, 05:15 PM Go to last post
  14. Subice oceans

    Started by Tom Mazanec, 2021-May-19 04:31 PM
    • Replies: 8
    • Views: 406
    2021-Jun-11, 03:57 PM Go to last post
  15. Cool June New Moon Spotting

    Started by Centaur, 2021-Jun-08 08:08 PM
    1 Deleted Post(s)
    • Replies: 0
    • Views: 156
    2021-Jun-08, 08:08 PM Go to last post
    • Replies: 12
    • Views: 3,570
    2021-May-30, 02:03 PM Go to last post
  16. Cool Asteroid 3 Juno Opposes Sun 2021 JUN 06

    Started by Centaur, 2021-May-29 05:36 PM
    • Replies: 0
    • Views: 135
    2021-May-29, 05:36 PM Go to last post
    • Replies: 4
    • Views: 276
    2021-May-25, 01:20 AM Go to last post

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •