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: 20,334
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: 6,581
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: 18,644
November 15th, 2008, 12:28 PM Go to last post

to have forested/if given the right Condition??

Started by nima_persian, November 17th, 2013 10:44 AM
Replies: 8
Views: 381
November 18th, 2013, 08:26 AM Go to last post

How to make a Universe out of Nothing. You decide.

Started by marbor22, August 17th, 2013 10:03 AM
2 Pages
1 2
gut, infinity, possibility, time, universe
Replies: 197
Views: 2,903
November 18th, 2013, 07:04 AM Go to last post

Is there a way to measure expansion of the universe?

Started by TheOldPoet, November 17th, 2013 01:49 PM
big bang speed of light
Replies: 0
Views: 251
November 17th, 2013, 01:49 PM Go to last post

Yes...another time thread

Started by Tau Ceti, November 14th, 2013 05:58 PM
Replies: 9
Views: 359
November 15th, 2013, 12:01 PM Go to last post

Does time dilation affect physical aging?

Started by Citadel, November 14th, 2013 05:35 PM
Replies: 18
Views: 1,909
November 15th, 2013, 04:00 AM Go to last post

Ok who broke the sun.

Started by uptonryan, November 11th, 2013 07:40 AM
Replies: 31
Views: 523
November 11th, 2013, 03:26 PM Go to last post

Universe may not be expanding...

Started by Strange, September 18th, 2013 08:45 AM
Replies: 61
Views: 1,250
November 8th, 2013, 10:02 PM Go to last post
Replies: -
Views: -

Space Exploration - What professionals are needed?

Started by jdaly08307, November 5th, 2013 06:02 AM
Replies: 16
Views: 429
November 6th, 2013, 05:20 AM Go to last post

8 Billion Earth sized planets. Is this for real?

Started by kojax, November 5th, 2013 05:50 PM
Replies: 2
Views: 414
November 5th, 2013, 11:09 PM Go to last post

13.7 billion years?

Started by jmcon007, November 2nd, 2013 09:15 AM
Replies: 4
Views: 339
November 2nd, 2013, 01:28 PM Go to last post
Cool Replies: 14
Views: 1,576
November 2nd, 2013, 01:00 PM Go to last post

Help me understand a Higgs field

Started by Estheria Quintessimo, October 25th, 2013 11:47 PM
Replies: 6
Views: 434
November 1st, 2013, 07:26 PM Go to last post

Poll: NASA said asteroid may hit earth.

Started by Tyrannosaurus Rex, October 30th, 2013 04:58 PM
Replies: 1
Views: 471
October 30th, 2013, 05:10 PM Go to last post

Moved: My Theory to The Meaning of Life

Started by Bob Sherly, October 29th, 2013 09:29 PM
Replies: -
Views: -

Google lunar xprize

Started by maia_uae, October 29th, 2013 09:51 AM
Replies: 1
Views: 246
October 29th, 2013, 03:39 PM Go to last post

Big Bang or Big Hoax?

Started by Manynames, March 22nd, 2009 10:19 AM
Replies: 19
Views: 2,792
October 28th, 2013, 12:24 AM Go to last post

Astronomers push the frontier of galaxy detection

Started by cosmictraveler, October 25th, 2013 06:54 AM
Replies: 0
Views: 297
October 25th, 2013, 06:54 AM Go to last post
Replies: -
Views: -

Moved: About Einstein's special relativity theory

Started by Dinesh balu, October 20th, 2013 07:42 AM
Replies: -
Views: -

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