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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: 18,846
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: 5,678
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: 17,971
November 15th, 2008, 01:28 PM Go to last post

Universe may not be expanding...

Started by Strange, September 18th, 2013 09:45 AM
Replies: 61
Views: 1,202
November 8th, 2013, 11:02 PM Go to last post
Replies: -
Views: -
Talking

Space Exploration - What professionals are needed?

Started by jdaly08307, November 5th, 2013 07:02 AM
Replies: 16
Views: 386
November 6th, 2013, 06:20 AM Go to last post

8 Billion Earth sized planets. Is this for real?

Started by kojax, November 5th, 2013 06:50 PM
Replies: 2
Views: 378
November 6th, 2013, 12:09 AM Go to last post

13.7 billion years?

Started by jmcon007, November 2nd, 2013 10:15 AM
Replies: 4
Views: 306
November 2nd, 2013, 02:28 PM Go to last post
Cool Replies: 14
Views: 1,372
November 2nd, 2013, 02:00 PM Go to last post

Help me understand a Higgs field

Started by Estheria Quintessimo, October 26th, 2013 12:47 AM
Replies: 6
Views: 385
November 1st, 2013, 08:26 PM Go to last post
Poll

Poll: NASA said asteroid may hit earth.

Started by Tyrannosaurus Rex, October 30th, 2013 05:58 PM
Replies: 1
Views: 444
October 30th, 2013, 06:10 PM Go to last post

Moved: My Theory to The Meaning of Life

Started by Bob Sherly, October 29th, 2013 10:29 PM
Replies: -
Views: -

Google lunar xprize

Started by maia_uae, October 29th, 2013 10:51 AM
Replies: 1
Views: 211
October 29th, 2013, 04:39 PM Go to last post

Big Bang or Big Hoax?

Started by Manynames, March 22nd, 2009 11:19 AM
Replies: 19
Views: 2,752
KJW
October 28th, 2013, 01:24 AM Go to last post

Astronomers push the frontier of galaxy detection

Started by cosmictraveler, October 25th, 2013 07:54 AM
Replies: 0
Views: 266
October 25th, 2013, 07:54 AM Go to last post
Replies: -
Views: -

Moved: About Einstein's special relativity theory

Started by Dinesh balu, October 20th, 2013 08:42 AM
Replies: -
Views: -

Rotation of the Milkyway

Started by Estheria Quintessimo, October 17th, 2013 06:09 AM
Replies: 19
Views: 1,326
October 19th, 2013, 02:24 AM Go to last post
Replies: 1
Views: 321
October 14th, 2013, 10:23 PM Go to last post

universe cone and back in time

Started by sam, September 12th, 2008 04:27 PM
Replies: 4
Views: 1,137
KJW
October 14th, 2013, 06:13 AM Go to last post

NASA To Make BIG ANNOUNCEMENT On Nov 13th!

Started by reggie429, October 2nd, 2013 01:55 PM
Replies: 19
Views: 20,976
October 12th, 2013, 06:02 PM Go to last post

VY Canis Majoris

Started by Krycek, October 12th, 2013 07:51 AM
Replies: 0
Views: 280
October 12th, 2013, 07:51 AM Go to last post

Photon Collisions?

Started by zinjanthropos, September 27th, 2013 06:07 PM
Replies: 18
Views: 616
October 9th, 2013, 04:58 AM Go to last post

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