Notices

Forum: Astronomy & Cosmology

The scientific study of matter in outer space and the astrophysical study of the history, structure, and constituent dynamics of the universe..

Page 1 of 124 1231151101 ... LastLast
Threads 1 to 20 of 2463
Threads in This Forum
  Rating Title / Thread Starter Replies/Views Last Post ByReverse Sort Order

Sticky Thread Sticky: Interesting astronomical events and observing tips

Started by ricci70, October 20th, 2008 04:23 AM
2 Pages
1 2
Replies: 130
Views: 17,916
August 11th, 2016, 12:29 PM Go to last post

Sticky Thread Sticky: The basis of modern cosmology

Started by DrRocket, January 4th, 2011 12:05 AM
Replies: 25
Views: 5,320
September 20th, 2011, 05:34 PM Go to last post

Sticky Thread Sticky: Rules on homework help - READ THIS BEFORE POSTING OR HELPING

Started by Dishmaster, November 15th, 2008 12:28 PM
Replies: 0
Views: 24,354
November 15th, 2008, 12:28 PM Go to last post
Replies: 12
Views: 112
August 23rd, 2016, 06:12 PM Go to last post
Question

Accelerating galaxies?

Started by Gold Wing, August 19th, 2016 06:41 PM
einstein, expanding universe, galaxy acceleration, red shift
Replies: 27
Views: 257
August 23rd, 2016, 05:05 PM Go to last post
Replies: 11
Views: 139
August 23rd, 2016, 08:34 AM Go to last post

Alcubierre drive and FTL and objects in the way

Started by Judith, August 12th, 2016 01:24 PM
Replies: 5
Views: 148
August 18th, 2016, 03:17 PM Go to last post

Edge of Solar System?

Started by zinjanthropos, August 13th, 2016 11:10 PM
Replies: 6
Views: 166
August 17th, 2016, 06:33 PM Go to last post

Spacetime Ripples

Started by zinjanthropos, August 10th, 2016 04:20 PM
Replies: 6
Views: 141
August 12th, 2016, 04:32 AM Go to last post

Is this a flaw in some "space movies"?

Started by citizen James5218, August 7th, 2016 06:41 PM
Replies: 2
Views: 145
August 7th, 2016, 06:51 PM Go to last post

Hydrogen dominated rocky worlds

Started by Moontanman, July 20th, 2016 07:57 PM
Replies: 10
Views: 236
August 7th, 2016, 11:30 AM Go to last post

Black Holes, the Big Bang, and Universe Expansion

Started by Martian_Manhunter, August 1st, 2016 03:47 PM
Replies: 9
Views: 237
August 3rd, 2016, 10:05 AM Go to last post

How do we know that black holes form?

Started by kojax, September 28th, 2014 01:28 PM
Replies: 43
Views: 784
August 3rd, 2016, 02:38 AM Go to last post

Hopw close u think u could get to the sun?

Started by ScienceBoy2004, July 23rd, 2016 02:11 AM
Replies: 11
Views: 255
August 1st, 2016, 05:09 PM Go to last post

Stephen Hawking Says 'There Is No God'

Started by cosmictraveler, September 25th, 2014 04:06 PM
Replies: 38
Views: 716
July 29th, 2016, 08:01 PM Go to last post

Universe acceleration

Started by thomma, July 25th, 2016 04:12 PM
Replies: 3
Views: 200
July 28th, 2016, 09:08 AM Go to last post

Dumb Questions Encore

Started by zinjanthropos, July 17th, 2016 07:03 AM
Replies: 6
Views: 173
July 17th, 2016, 11:00 AM Go to last post

Biggest thing in the Universe?

Started by Ascended, July 12th, 2016 05:00 PM
Replies: 3
Views: 275
July 14th, 2016, 01:18 AM Go to last post

Will we colonize the solar system in my life time?

Started by Gurgeh, September 15th, 2014 01:47 AM
Replies: 44
Views: 597
July 13th, 2016, 07:58 AM Go to last post

Why is the BBT believed to be an accelerating expansion?

Started by kojax, October 4th, 2014 12:07 AM
Replies: 21
Views: 415
October 11th, 2014, 12:26 AM Go to last post

Rare Selenelion on wednesday

Started by GoldenRatio, October 5th, 2014 08:15 PM
Replies: 5
Views: 239
October 6th, 2014, 10:02 PM Go to last post

Dark matter and doppler effect

Started by Le Repteux, October 1st, 2014 08:52 AM
Replies: 5
Views: 263
October 2nd, 2014, 09:01 PM Go to last post

Concening Europa's Eclipse Times?

Started by oliver_curtis, September 29th, 2014 05:34 PM
Replies: 6
Views: 175
September 30th, 2014, 08:20 PM Go to last post

Page 1 of 124 1231151101 ... LastLast
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
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •