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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..

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Sticky Thread Sticky: Interesting astronomical events and observing tips

Started by ricci70, October 20th, 2008 05:23 AM
2 Pages
1 2
Replies: 129
Views: 19,064
November 2nd, 2013, 09:36 AM Go to last post

Sticky Thread Sticky: The basis of modern cosmology

Started by DrRocket, January 4th, 2011 01:05 AM
Replies: 25
Views: 5,767
September 20th, 2011, 06:34 PM Go to last post

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

Started by Dishmaster, November 15th, 2008 01:28 PM
Replies: 0
Views: 18,083
November 15th, 2008, 01:28 PM Go to last post

50 years ago today.

Started by Cat1981(England), October 3rd, 2007 07:00 PM
Replies: 10
Views: 1,691
October 7th, 2007, 06:17 PM Go to last post

zero point energy

Started by jezz, August 29th, 2007 03:45 AM
Replies: 3
Views: 1,030
October 6th, 2007, 02:29 PM Go to last post

Regeneration of Galaxies

Started by Mike C, October 2nd, 2007 04:41 PM
Replies: 10
Views: 1,324
October 5th, 2007, 10:53 AM Go to last post

the distance

Started by sak, September 24th, 2007 09:50 PM
Replies: 12
Views: 1,793
October 4th, 2007, 11:19 AM Go to last post

My wonder about the universe...

Started by Lightingbird, August 10th, 2007 03:43 PM
Replies: 32
Views: 2,808
October 3rd, 2007, 12:39 PM Go to last post

11 DIMENSIONAL SPACE

Started by KALSTER, September 9th, 2007 06:53 PM
Replies: 11
Views: 2,539
October 1st, 2007, 07:38 PM Go to last post

Do you think maybe the gravity of a black hole oscillates?

Started by kojax, September 17th, 2007 02:57 AM
Replies: 52
Views: 4,503
October 1st, 2007, 06:10 PM Go to last post

condition for a satellite

Started by sak, September 23rd, 2007 06:01 PM
Replies: 5
Views: 1,002
sak
September 24th, 2007, 04:02 PM Go to last post

Red Shift???

Started by Dragor, September 18th, 2007 09:11 PM
Replies: 20
Views: 2,675
September 24th, 2007, 12:49 PM Go to last post

Planetary rotation

Started by sak, September 21st, 2007 05:26 PM
Replies: 6
Views: 1,411
sak
September 23rd, 2007, 03:24 PM Go to last post

Lunar Eclipse

Started by Flyingbrad, September 20th, 2007 09:58 PM
Replies: 2
Views: 1,260
September 22nd, 2007, 08:19 PM Go to last post

Our Perception of a Black Hole

Started by Obviously, September 19th, 2007 02:44 AM
Replies: 14
Views: 1,882
September 20th, 2007, 10:47 AM Go to last post

Why can we see 13 billion year old light sources?

Started by Andy, September 3rd, 2007 10:03 AM
Replies: 9
Views: 1,488
September 20th, 2007, 09:09 AM Go to last post

GR and Black hole

Started by basim, September 19th, 2007 02:17 AM
Replies: 3
Views: 1,069
September 20th, 2007, 12:42 AM Go to last post

Black holes

Started by KALSTER, September 8th, 2007 04:52 PM
Replies: 7
Views: 1,147
September 19th, 2007, 09:56 AM Go to last post

potential threat?

Started by AlexP, September 18th, 2007 08:22 PM
Replies: 2
Views: 710
September 19th, 2007, 09:08 AM Go to last post

Announcement of Return

Started by Mike C, September 10th, 2007 11:40 AM
Replies: 24
Views: 2,265
September 18th, 2007, 12:12 PM Go to last post

Somone tell me how wrong i am.....

Started by TheBman, September 14th, 2007 08:01 AM
Replies: 11
Views: 1,683
September 17th, 2007, 09:47 AM Go to last post

Speed of light?

Started by alexp241180, September 2nd, 2007 10:15 AM
Replies: 15
Views: 2,252
September 17th, 2007, 01:07 AM Go to last post

Cosmological Constant-Omitting Dark matter

Started by Quantime, September 14th, 2007 10:47 AM
Replies: 3
Views: 987
September 16th, 2007, 03:13 PM Go to last post

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