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

Started by Dishmaster, November 15th, 2008 12:28 PM
Replies: 0
Views: 18,390
November 15th, 2008, 12:28 PM Go to last post

Sticky Thread Sticky: Interesting astronomical events and observing tips

Started by ricci70, October 20th, 2008 04:23 AM
2 Pages
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Replies: 129
Views: 19,843
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: 6,301
September 20th, 2011, 05:34 PM Go to last post

Poll: time travel

Started by thacheezinator, March 22nd, 2008 12:41 PM
Replies: 56
Views: 5,450
November 15th, 2012, 11:08 AM Go to last post

Books on the Likelihood/Nature of Extra-Terrestrial Life

Started by dsah, September 29th, 2012 01:32 AM
Replies: 19
Views: 728
November 5th, 2012, 08:51 AM Go to last post


Started by josh hinds, November 7th, 2012 07:56 PM
Replies: 3
Views: 269
November 8th, 2012, 08:03 PM Go to last post

Why is oxygen the third most abundance element on the sun?

Started by xXplosionZz, October 15th, 2012 01:50 PM
Replies: 14
Views: 1,264
November 13th, 2012, 12:37 PM Go to last post

Return to Dumb Questions

Started by zinjanthropos, October 20th, 2012 10:43 AM
Replies: 36
Views: 929
November 10th, 2012, 08:48 AM Go to last post

Super Fast Pictures of light

Started by bill alsept, November 6th, 2012 12:28 AM
Replies: 4
Views: 386
November 8th, 2012, 09:33 PM Go to last post

Is the universe alive !?!?!?!?!?!?!?!??

Started by ryan123, November 6th, 2012 02:18 PM
Replies: 12
Views: 4,184
November 7th, 2012, 05:28 PM Go to last post

Photons from Stars

Started by Genesis, November 6th, 2012 03:18 PM
Replies: 3
Views: 565
November 7th, 2012, 05:53 PM Go to last post

A galaxy a trillion light years away...

Started by icewendigo, November 6th, 2012 03:32 PM
Replies: 22
Views: 3,289
November 15th, 2012, 04:58 PM Go to last post

mine elements from outer space?

Started by adikboy, November 6th, 2012 05:42 PM
Replies: 23
Views: 1,003
November 11th, 2012, 12:57 PM Go to last post

Down under people...yes you Westward

Started by Lynx_Fox, November 8th, 2012 03:04 AM
Replies: 4
Views: 405
November 8th, 2012, 05:15 PM Go to last post

Inverse square law resolves Olbers' paradox

Started by tris_d, November 7th, 2012 07:32 AM
Replies: 4
Views: 653
November 7th, 2012, 01:47 PM Go to last post

Moved: I have big problem simply qestion ?

Started by tesla2, November 7th, 2012 04:42 AM
Replies: -
Views: -
Replies: 1
Views: 304
November 13th, 2012, 08:02 PM Go to last post

Some Questions on Astro-Physics

Started by Karakris, November 9th, 2012 05:13 AM
Replies: 12
Views: 570
November 12th, 2012, 09:42 AM Go to last post

Matter V Anti-matter imbalance and inflation

Started by mikeohare, November 10th, 2012 03:48 AM
Replies: 3
Views: 488
November 11th, 2012, 02:34 AM Go to last post

LHC results and dark matter

Started by PetTastic, November 14th, 2012 04:21 AM
Replies: 17
Views: 630
November 21st, 2012, 03:47 AM Go to last post

Is Star Trekking just around the corner

Started by Genesis, November 21st, 2012 06:36 PM
Replies: 0
Views: 272
November 21st, 2012, 06:36 PM Go to last post

Simple Law of the Universe that would probably be trashed!

Started by Perplexion, November 22nd, 2012 09:19 AM
Replies: 4
Views: 342
November 23rd, 2012, 06:29 AM Go to last post

Super massive black holes and galaxy formation

Started by leohopkins, November 23rd, 2012 03:41 PM
Replies: 8
Views: 453
November 24th, 2012, 03:48 AM Go to last post

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