Page 1 of 684 1231151101501 ... LastLast
Threads 1 to 20 of 13664

Forum: Space/Astronomy Questions and Answers

Got a space/astronomy question? Get it answered here.

  1. Sticky Thread Sticky: I'm an independent researcher, how can I get my work published?

    Started by Nereid, 2005-Sep-17 10:12 PM
    3 Pages
    1 2 3
    3 Deleted Post(s)
    • Replies: 69
    • Views: 95,007
    2016-Mar-24, 09:14 PM Go to last post
  2. Sticky Thread Sticky: ** FAQs ** Resources On The Web

    Started by devilmech, 2004-Feb-25 02:16 AM
    2 Pages
    1 2
    6 Deleted Post(s)
    • Replies: 59
    • Views: 85,007
    2013-Mar-02, 06:01 PM Go to last post
  3. Sticky Thread Sticky: On Q&A: Debates and Civility. What you should do if...

    Started by Moose, 2011-Aug-01 06:55 PM
    • Replies: 0
    • Views: 14,842
    2011-Aug-01, 06:55 PM Go to last post
  4. Sticky Thread Sticky: About this section of the forum (for the natives)

    Started by ToSeek, 2010-Jun-16 08:03 PM
    • Replies: 0
    • Views: 15,685
    2010-Jun-16, 08:03 PM Go to last post
  5. Sticky Thread Sticky: About this section of the forum (for new arrivals)

    Started by Fraser, 2003-Sep-16 08:17 PM
    • Replies: 1
    • Views: 27,130
    2009-Dec-15, 04:16 PM Go to last post
    • Replies: 2
    • Views: 42
    Yesterday, 10:57 PM Go to last post
  1. Is life on a planet in an AGN jet possible?

    Started by Jean Tate, 2019-Mar-16 01:46 PM
    • Replies: 13
    • Views: 188
    Yesterday, 07:29 PM Go to last post
    • Replies: 18
    • Views: 366
    2019-Mar-20, 07:23 PM Go to last post
    • Replies: 0
    • Views: 46
    2019-Mar-20, 01:22 PM Go to last post
  2. Confirming Kepler 1625b I

    Started by Tom Mazanec, 2019-Mar-18 01:46 PM
    • Replies: 2
    • Views: 106
    2019-Mar-19, 01:58 AM Go to last post
    • Replies: 3
    • Views: 184
    2019-Mar-18, 03:55 PM Go to last post
    • Replies: 11
    • Views: 231
    2019-Mar-17, 06:52 PM Go to last post
    • Replies: 14
    • Views: 220
    2019-Mar-15, 04:56 PM Go to last post
  3. Lorentz contraction and mirrors

    Started by WaxRubiks, 2019-Mar-15 03:06 PM
    • Replies: 1
    • Views: 48
    2019-Mar-15, 03:11 PM Go to last post
  4. Does light take a path through 4-space?

    Started by WaxRubiks, 2019-Mar-13 09:31 AM
    • Replies: 3
    • Views: 131
    2019-Mar-13, 12:52 PM Go to last post
  5. A question about measurement

    Started by Jeff Root, 2019-Mar-10 09:26 AM
    • Replies: 22
    • Views: 460
    2019-Mar-13, 08:11 AM Go to last post
  6. Thought experiment about stars

    Started by Copernicus, 2019-Mar-05 08:32 PM
    • Replies: 18
    • Views: 508
    2019-Mar-13, 07:51 AM Go to last post
  7. Question Smash two planets together and you get.... ?

    Started by Roger E. Moore, 2019-Feb-05 01:46 PM
    colliding planets, giant impact, kepler-107
    • Replies: 12
    • Views: 421
    2019-Mar-13, 01:27 AM Go to last post
    • Replies: 12
    • Views: 292
    2019-Mar-10, 05:39 PM Go to last post
  8. Light and glass

    Started by Ear, 2019-Mar-08 01:43 AM
    • Replies: 9
    • Views: 251
    2019-Mar-10, 05:15 PM Go to last post
    • Replies: 13
    • Views: 377
    2019-Mar-08, 03:34 PM Go to last post
  9. Galaxy mass

    Started by Cougar, 2019-Mar-07 03:59 PM
    • Replies: 6
    • Views: 183
    2019-Mar-08, 02:31 PM Go to last post
    • Replies: 1
    • Views: 102
    2019-Mar-07, 08:22 PM Go to last post
  10. Why solar alignments on Feb. 22 & Oct 22?

    Started by gdaniels99, 2019-Feb-16 03:06 PM
    • Replies: 16
    • Views: 630
    2019-Mar-07, 12:31 AM Go to last post
  11. Why do Galaxies have a central a bulge?

    Started by holmes4, 2019-Feb-22 02:51 AM
    • Replies: 12
    • Views: 396
    2019-Mar-05, 03:07 PM 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
  •