Page 1 of 658 1231151101501 ... LastLast
Threads 1 to 20 of 13160

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: 76,428
    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: 70,723
    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: 10,752
    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: 11,624
    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: 22,898
    2009-Dec-15, 04:16 PM Go to last post
  1. Why Can't We See Earth In The Past?

    Started by timmanb, Yesterday 04:47 AM
    • Replies: 11
    • Views: 224
    Today, 03:51 PM Go to last post
  2. Eclipse

    Started by DaCaptain, 2017-Aug-15 02:01 PM
    • Replies: 19
    • Views: 360
    Today, 02:34 PM Go to last post
  3. Rent a Scope

    Started by DaCaptain, Today 12:30 PM
    • Replies: 1
    • Views: 29
    Today, 12:48 PM Go to last post
    • Replies: 6
    • Views: 95
    Today, 11:53 AM Go to last post
    • Replies: 52
    • Views: 989
    Yesterday, 04:58 PM Go to last post
  4. Shadow bands

    Started by Tom Mazanec, 2017-Aug-15 01:37 PM
    • Replies: 17
    • Views: 287
    Yesterday, 04:28 PM Go to last post
  5. Why I Love Astronomy 101, (New To Me) TZO's

    Started by BigDon, Yesterday 03:31 PM
    • Replies: 1
    • Views: 55
    Yesterday, 04:16 PM Go to last post
  6. Moved: Tiangong-1 uncontrolled reentry

    Started by Cristiano, 2017-Aug-11 01:29 PM
    •  
    •  
  7. Nova one year before outburst

    Started by Tom Mazanec, 2017-Aug-16 07:12 PM
    • Replies: 0
    • Views: 60
    2017-Aug-16, 07:12 PM Go to last post
    • Replies: 6
    • Views: 231
    2017-Aug-16, 04:32 PM Go to last post
  8. Does this count as an accelerating universe?

    Started by john hunter, 2017-Aug-09 11:34 PM
    • Replies: 20
    • Views: 711
    2017-Aug-15, 03:42 PM Go to last post
  9. Minimum time between eclipses

    Started by Tom Mazanec, 2017-Aug-15 11:40 AM
    • Replies: 4
    • Views: 111
    2017-Aug-15, 02:42 PM Go to last post
    • Replies: 13
    • Views: 487
    2017-Aug-14, 10:51 PM Go to last post
  10. Pressure/density of a cometary coma

    Started by sontung, 2017-Jul-18 06:08 PM
    • Replies: 4
    • Views: 435
    2017-Aug-13, 01:53 AM Go to last post
  11. A shockwave in space?

    Started by chentadot, 2017-Aug-11 06:51 PM
    • Replies: 3
    • Views: 189
    2017-Aug-12, 01:11 PM Go to last post
  12. Black Holes for dark matter?

    Started by chentadot, 2017-Aug-09 06:56 PM
    • Replies: 5
    • Views: 236
    2017-Aug-11, 06:52 PM Go to last post
  13. Black Holes for dark matter?

    Started by chentadot, 2017-Aug-09 07:02 PM
    1 Deleted Post(s)
    Thread deleted by PetersCreek
    Reason
     Duplicate
  14. [does space expand or are things just moving?]

    Started by Jens, 2011-Feb-09 06:39 AM
    3 Pages
    1 2 3
    3 Deleted Post(s)
    • Replies: 77
    • Views: 8,640
    2017-Aug-09, 05:29 PM Go to last post
    • Replies: 8
    • Views: 292
    2017-Aug-09, 03:28 PM Go to last post
    • Replies: 1
    • Views: 106
    2017-Aug-09, 10:19 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
  •