Page 1 of 678 1231151101501 ... LastLast
Threads 1 to 20 of 13560

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: 89,590
    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: 80,903
    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: 13,851
    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: 14,755
    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: 26,181
    2009-Dec-15, 04:16 PM Go to last post
  1. Wormholes and time dilation

    Started by Noclevername, 2018-Oct-17 10:34 PM
    • Replies: 13
    • Views: 211
    Today, 03:32 PM Go to last post
  2. Topopolis tether

    Started by Noclevername, 2018-Oct-07 04:49 PM
    • Replies: 19
    • Views: 330
    Today, 08:14 AM Go to last post
  3. Expansion of space and Redshift

    Started by PetTastic, 2018-Oct-15 02:39 PM
    • Replies: 15
    • Views: 248
    Yesterday, 11:24 PM Go to last post
  4. Moved: Frame dragging and galactic rotation

    Started by pedoggett, 2016-Aug-11 11:16 PM
    •  
    •  
  5. Does curved space have a possible alternative?

    Started by soggy, 2018-Oct-13 05:10 AM
    • Replies: 8
    • Views: 244
    2018-Oct-17, 09:04 AM Go to last post
  6. Everyones science.

    Started by peteshimmon, 2018-Oct-06 03:00 PM
    • Replies: 6
    • Views: 249
    2018-Oct-16, 09:49 AM Go to last post
  7. Can moons have moons?

    Started by Tom Mazanec, 2018-Oct-09 05:02 PM
    • Replies: 25
    • Views: 632
    2018-Oct-14, 10:13 PM Go to last post
  8. Outer planets asteroid resonance

    Started by Noclevername, 2018-Oct-14 06:35 PM
    • Replies: 3
    • Views: 71
    2018-Oct-14, 08:46 PM Go to last post
    • Replies: 7
    • Views: 238
    2018-Oct-12, 12:44 AM Go to last post
    • Replies: 25
    • Views: 472
    2018-Oct-09, 07:13 PM Go to last post
  9. Laser hulls, solar hulls

    Started by Noclevername, 2018-Oct-07 07:41 PM
    • Replies: 1
    • Views: 92
    2018-Oct-08, 02:28 AM Go to last post
  10. Dwarf stars, with a certain flare.

    Started by Noclevername, 2018-Oct-07 03:07 PM
    • Replies: 8
    • Views: 217
    2018-Oct-07, 10:15 PM Go to last post
  11. Can we see galaxies receding at more than the speed of light?

    Started by Strange, 2018-Oct-01 10:01 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 794
    2018-Oct-07, 02:24 AM Go to last post
  12. How fast would we look at a supernova?

    Started by Tom Mazanec, 2018-Sep-22 06:02 PM
    • Replies: 22
    • Views: 662
    2018-Oct-06, 12:15 AM Go to last post
  13. Physics problem - Geosynchronous Potato Cannon

    Started by thorkil2, 2018-Oct-05 05:40 PM
    • Replies: 7
    • Views: 249
    2018-Oct-05, 11:21 PM Go to last post
  14. Naked eye planetary nebula?

    Started by Tom Mazanec, 2018-Oct-05 02:26 AM
    • Replies: 18
    • Views: 391
    2018-Oct-05, 08:28 PM Go to last post
  15. Brown Dwarf, early nomenclature.

    Started by Solfe, 2018-Sep-08 02:32 PM
    • Replies: 18
    • Views: 651
    2018-Oct-04, 07:22 PM Go to last post
  16. The fine structure constant at high energies

    Started by Copernicus, 2018-Sep-30 06:58 PM
    • Replies: 4
    • Views: 201
    2018-Oct-01, 02:33 AM Go to last post
  17. 'Oumuamua, possible internal composition?

    Started by Noclevername, 2018-Sep-30 03:53 AM
    'oumuamua, comets, density
    • Replies: 1
    • Views: 139
    2018-Oct-01, 02:25 AM Go to last post
  18. Gravitationally Lensed Supernovae

    Started by Cougar, 2018-Sep-30 02:26 AM
    • Replies: 1
    • Views: 132
    2018-Sep-30, 04:07 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
  •