Page 1 of 673 1231151101501 ... LastLast
Threads 1 to 20 of 13456

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: 86,060
    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: 77,970
    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: 13,222
    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: 14,109
    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: 25,471
    2009-Dec-15, 04:16 PM Go to last post
    • Replies: 11
    • Views: 197
    Today, 12:05 PM Go to last post
  1. entanglement

    Started by Copernicus, 2018-Jun-21 11:51 AM
    • Replies: 6
    • Views: 117
    Yesterday, 04:42 PM Go to last post
  2. radio waves detectable from another galaxy?

    Started by paulel, Yesterday 05:04 AM
    • Replies: 3
    • Views: 94
    Yesterday, 02:34 PM Go to last post
  3. how old possible oldest civilization ?

    Started by paulel, 2018-Jun-13 08:52 AM
    • Replies: 29
    • Views: 690
    2018-Jun-20, 05:10 PM Go to last post
    • Replies: 8
    • Views: 453
    2018-Jun-19, 11:56 PM Go to last post
  4. quantum of time

    Started by transreality, 2018-Jun-04 04:16 AM
    • Replies: 16
    • Views: 610
    2018-Jun-19, 05:25 PM Go to last post
  5. Radiometric dating objects from space

    Started by PetTastic, 2018-Jun-14 05:12 PM
    • Replies: 9
    • Views: 207
    2018-Jun-19, 01:15 PM Go to last post
  6. The center of the Milky Way is teeming with black holes

    Started by Dave Lee, 2018-Jun-14 07:22 PM
    2 Pages
    1 2
    • Replies: 34
    • Views: 816
    2018-Jun-18, 07:57 PM Go to last post
  7. Question From The Teeming With Black Holes Thread.

    Started by BigDon, 2018-Jun-15 09:32 PM
    • Replies: 2
    • Views: 104
    2018-Jun-15, 10:04 PM Go to last post
  8. Heavy light, is there such a thing?

    Started by DaCaptain, 2018-Jun-13 09:16 AM
    • Replies: 14
    • Views: 360
    2018-Jun-15, 01:36 PM Go to last post
    • Replies: 8
    • Views: 475
    2018-Jun-14, 01:40 PM Go to last post
  9. Is Earth a failed star?

    Started by DaCaptain, 2018-May-23 08:40 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 1,594
    2018-Jun-14, 01:15 PM Go to last post
  10. Can light affect Gravity?

    Started by DaCaptain, 2018-Jun-08 02:08 PM
    • Replies: 24
    • Views: 798
    2018-Jun-13, 01:58 PM Go to last post
  11. Viewing through voids

    Started by PetTastic, 2018-Jun-08 04:33 AM
    • Replies: 3
    • Views: 212
    2018-Jun-08, 02:41 PM Go to last post
  12. Mud and sea-spray on Europa

    Started by travisatrammel13, 2018-Jun-08 04:18 AM
    • Replies: 0
    • Views: 111
    2018-Jun-08, 04:18 AM Go to last post
    • Replies: 6
    • Views: 450
    2018-Jun-05, 04:43 PM Go to last post
  13. Is Physics Essays reputable?

    Started by philippeb8, 2018-Jun-04 05:42 PM
    1 Deleted Post(s)
    • Replies: 9
    • Views: 365
    2018-Jun-04, 09:33 PM Go to last post
  14. Poll Poll: Does matter have to cross the event horizon to become part of the black hole?

    Started by WaxRubiks, 2017-Jul-28 08:31 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 98
    • Views: 5,354
    2018-Jun-04, 12:32 PM Go to last post
    • Replies: 15
    • Views: 522
    2018-Jun-03, 02:11 PM Go to last post
  15. Plausible dates of discovery and disproving

    Started by Aetherium, 2018-May-07 11:15 AM
    • Replies: 6
    • Views: 531
    2018-Jun-02, 05:22 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
  •