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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: 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

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
Poll

Poll: time travel

Started by thacheezinator, March 22nd, 2008 01:41 PM
Replies: 56
Views: 5,431
November 15th, 2012, 12:08 PM Go to last post

Books on the Likelihood/Nature of Extra-Terrestrial Life

Started by dsah, September 29th, 2012 02:32 AM
Replies: 19
Views: 687
November 5th, 2012, 09:51 AM Go to last post

Photosensitivity

Started by josh hinds, November 7th, 2012 08:56 PM
Replies: 3
Views: 239
November 8th, 2012, 09:03 PM Go to last post

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

Started by xXplosionZz, October 15th, 2012 02:50 PM
Replies: 14
Views: 1,243
November 13th, 2012, 01:37 PM Go to last post

Return to Dumb Questions

Started by zinjanthropos, October 20th, 2012 11:43 AM
Replies: 36
Views: 919
November 10th, 2012, 09:48 AM Go to last post

Super Fast Pictures of light

Started by bill alsept, November 6th, 2012 01:28 AM
Replies: 4
Views: 372
November 8th, 2012, 10:33 PM Go to last post

Solar System Geography.

Started by dmwyant, November 2nd, 2012 12:34 AM
Replies: 1
Views: 394
November 2nd, 2012, 05:45 PM Go to last post

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

Started by ryan123, November 6th, 2012 03:18 PM
Replies: 12
Views: 4,164
November 7th, 2012, 06:28 PM Go to last post

Photons from Stars

Started by Genesis, November 6th, 2012 04:18 PM
Replies: 3
Views: 548
November 7th, 2012, 06:53 PM Go to last post

A galaxy a trillion light years away...

Started by icewendigo, November 6th, 2012 04:32 PM
Replies: 22
Views: 3,123
November 15th, 2012, 05:58 PM Go to last post

mine elements from outer space?

Started by adikboy, November 6th, 2012 06:42 PM
Replies: 23
Views: 962
November 11th, 2012, 01:57 PM Go to last post

Down under people...yes you Westward

Started by Lynx_Fox, November 8th, 2012 04:04 AM
Replies: 4
Views: 357
November 8th, 2012, 06:15 PM Go to last post

Inverse square law resolves Olbers' paradox

Started by tris_d, November 7th, 2012 08:32 AM
Replies: 4
Views: 645
November 7th, 2012, 02:47 PM Go to last post

Moved: I have big problem simply qestion ?

Started by tesla2, November 7th, 2012 05:42 AM
Replies: -
Views: -
Replies: 1
Views: 268
November 13th, 2012, 09:02 PM Go to last post

Some Questions on Astro-Physics

Started by Karakris, November 9th, 2012 06:13 AM
Replies: 12
Views: 543
November 12th, 2012, 10:42 AM Go to last post

Matter V Anti-matter imbalance and inflation

Started by mikeohare, November 10th, 2012 04:48 AM
Replies: 3
Views: 481
November 11th, 2012, 03:34 AM Go to last post

LHC results and dark matter

Started by PetTastic, November 14th, 2012 05:21 AM
Replies: 17
Views: 618
November 21st, 2012, 04:47 AM Go to last post

Is Star Trekking just around the corner

Started by Genesis, November 21st, 2012 07:36 PM
Replies: 0
Views: 271
November 21st, 2012, 07:36 PM Go to last post

Simple Law of the Universe that would probably be trashed!

Started by Perplexion, November 22nd, 2012 10:19 AM
Replies: 4
Views: 339
November 23rd, 2012, 07:29 AM Go to last post

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