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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 04:23 AM
2 Pages
1 2
Replies: 129
Views: 18,606
November 2nd, 2013, 08:36 AM Go to last post

Sticky Thread Sticky: The basis of modern cosmology

Started by DrRocket, January 4th, 2011 12:05 AM
Replies: 25
Views: 5,558
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: 17,858
November 15th, 2008, 12:28 PM Go to last post

condition for a satellite

Started by sak, September 23rd, 2007 05:01 PM
Replies: 5
Views: 999
sak
September 24th, 2007, 03:02 PM Go to last post

Red Shift???

Started by Dragor, September 18th, 2007 08:11 PM
Replies: 20
Views: 2,671
September 24th, 2007, 11:49 AM Go to last post

Planetary rotation

Started by sak, September 21st, 2007 04:26 PM
Replies: 6
Views: 1,405
sak
September 23rd, 2007, 02:24 PM Go to last post

Lunar Eclipse

Started by Flyingbrad, September 20th, 2007 08:58 PM
Replies: 2
Views: 1,248
September 22nd, 2007, 07:19 PM Go to last post

Our Perception of a Black Hole

Started by Obviously, September 19th, 2007 01:44 AM
Replies: 14
Views: 1,875
September 20th, 2007, 09:47 AM Go to last post

Why can we see 13 billion year old light sources?

Started by Andy, September 3rd, 2007 09:03 AM
Replies: 9
Views: 1,479
September 20th, 2007, 08:09 AM Go to last post

GR and Black hole

Started by basim, September 19th, 2007 01:17 AM
Replies: 3
Views: 1,061
September 19th, 2007, 11:42 PM Go to last post

Black holes

Started by KALSTER, September 8th, 2007 03:52 PM
Replies: 7
Views: 1,140
September 19th, 2007, 08:56 AM Go to last post

potential threat?

Started by AlexP, September 18th, 2007 07:22 PM
Replies: 2
Views: 705
September 19th, 2007, 08:08 AM Go to last post

Announcement of Return

Started by Mike C, September 10th, 2007 10:40 AM
Replies: 24
Views: 2,254
September 18th, 2007, 11:12 AM Go to last post

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

Started by TheBman, September 14th, 2007 07:01 AM
Replies: 11
Views: 1,676
September 17th, 2007, 08:47 AM Go to last post

Speed of light?

Started by alexp241180, September 2nd, 2007 09:15 AM
Replies: 15
Views: 2,241
September 17th, 2007, 12:07 AM Go to last post

Cosmological Constant-Omitting Dark matter

Started by Quantime, September 14th, 2007 09:47 AM
Replies: 3
Views: 982
September 16th, 2007, 02:13 PM Go to last post

exsistance of light

Started by jezz, August 29th, 2007 02:31 AM
Replies: 13
Views: 1,131
September 15th, 2007, 07:54 AM Go to last post

Could entanglement affect matter in a black hole?

Started by kojax, August 29th, 2007 05:07 PM
Replies: 35
Views: 2,575
September 14th, 2007, 03:41 AM Go to last post

black hole question

Started by MatTron, September 12th, 2007 06:58 PM
Replies: 5
Views: 910
September 13th, 2007, 09:42 AM Go to last post

Q about inc. entropy

Started by Supernothing, September 10th, 2007 02:37 PM
Replies: 0
Views: 639
September 10th, 2007, 02:37 PM Go to last post

Rotating Earth Question...

Started by C_C, September 4th, 2007 04:53 PM
Replies: 12
Views: 1,839
September 10th, 2007, 01:18 PM Go to last post

A couple of questions

Started by MatTron, September 10th, 2007 11:33 AM
Replies: 3
Views: 569
September 10th, 2007, 12:17 PM Go to last post

How much motion is there in a black hole's core?

Started by kojax, September 1st, 2007 04:11 AM
Replies: 8
Views: 1,298
September 10th, 2007, 01:28 AM Go to last post

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