Page 1 of 673 1231151101501 ... LastLast
Threads 1 to 20 of 13453

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: 85,748
    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: 77,727
    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: 13,187
    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: 14,076
    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: 25,439
    2009-Dec-15, 04:16 PM Go to last post
    • Replies: 8
    • Views: 386
    Yesterday, 11:56 PM Go to last post
  1. quantum of time

    Started by transreality, 2018-Jun-04 04:16 AM
    • Replies: 16
    • Views: 557
    Yesterday, 05:25 PM Go to last post
  2. Radiometric dating objects from space

    Started by PetTastic, 2018-Jun-14 05:12 PM
    • Replies: 9
    • Views: 184
    Yesterday, 01:15 PM Go to last post
  3. how old possible oldest civilization ?

    Started by paulel, 2018-Jun-13 08:52 AM
    • Replies: 24
    • Views: 549
    Yesterday, 12:53 PM Go to last post
  4. 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: 765
    2018-Jun-18, 07:57 PM Go to last post
  5. Question From The Teeming With Black Holes Thread.

    Started by BigDon, 2018-Jun-15 09:32 PM
    • Replies: 2
    • Views: 90
    2018-Jun-15, 10:04 PM Go to last post
  6. Heavy light, is there such a thing?

    Started by DaCaptain, 2018-Jun-13 09:16 AM
    • Replies: 14
    • Views: 321
    2018-Jun-15, 01:36 PM Go to last post
    • Replies: 8
    • Views: 435
    2018-Jun-14, 01:40 PM Go to last post
  7. Is Earth a failed star?

    Started by DaCaptain, 2018-May-23 08:40 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 1,431
    2018-Jun-14, 01:15 PM Go to last post
  8. Can light affect Gravity?

    Started by DaCaptain, 2018-Jun-08 02:08 PM
    • Replies: 24
    • Views: 718
    2018-Jun-13, 01:58 PM Go to last post
  9. Viewing through voids

    Started by PetTastic, 2018-Jun-08 04:33 AM
    • Replies: 3
    • Views: 190
    2018-Jun-08, 02:41 PM Go to last post
  10. Mud and sea-spray on Europa

    Started by travisatrammel13, 2018-Jun-08 04:18 AM
    • Replies: 0
    • Views: 92
    2018-Jun-08, 04:18 AM Go to last post
    • Replies: 6
    • Views: 410
    2018-Jun-05, 04:43 PM Go to last post
  11. Is Physics Essays reputable?

    Started by philippeb8, 2018-Jun-04 05:42 PM
    1 Deleted Post(s)
    • Replies: 9
    • Views: 307
    2018-Jun-04, 09:33 PM Go to last post
  12. 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: 5,107
    2018-Jun-04, 12:32 PM Go to last post
    • Replies: 15
    • Views: 482
    2018-Jun-03, 02:11 PM Go to last post
  13. Plausible dates of discovery and disproving

    Started by Aetherium, 2018-May-07 11:15 AM
    • Replies: 6
    • Views: 496
    2018-Jun-02, 05:22 PM Go to last post
  14. Fluctuating energy..

    Started by kevin1981, 2018-May-15 08:23 PM
    • Replies: 16
    • Views: 681
    2018-Jun-02, 04:10 AM Go to last post
  15. Temperature of a black hole

    Started by Cheap Astronomy, 2018-May-27 09:05 AM
    • Replies: 3
    • Views: 236
    2018-Jun-01, 05:02 PM Go to last post
  16. Humidity On Mars Questions.

    Started by BigDon, 2018-May-30 10:46 PM
    • Replies: 3
    • Views: 240
    2018-Jun-01, 02:20 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
  •