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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: 21,903
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: 7,123
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: 19,037
November 15th, 2008, 01:28 PM Go to last post
Replies: 7
Views: 382
December 23rd, 2013, 02:55 AM Go to last post

Faster space travel? (Don't hurt me, just random thoughts)

Started by metalhealth, February 17th, 2008 11:28 PM
Replies: 18
Views: 3,498
December 20th, 2013, 04:56 PM Go to last post

How far through the life of the Universe are we?

Started by Daecon, December 15th, 2013 05:40 PM
Replies: 11
Views: 541
December 19th, 2013, 11:24 PM Go to last post

Problem with starship travel

Started by zendra, December 6th, 2009 08:14 PM
Replies: 49
Views: 4,275
December 17th, 2013, 03:35 PM Go to last post

My Theory on how the Universe can Expand so Fast

Started by Dakirel, December 16th, 2013 05:03 PM
Replies: 5
Views: 347
December 16th, 2013, 07:13 PM Go to last post

Dark matter and it's entity

Started by sciencestudy, December 11th, 2013 04:59 AM
Replies: 13
Views: 613
December 14th, 2013, 03:35 AM Go to last post

Does anything determine the orientation of an accretion disc?

Started by Daecon, December 13th, 2013 06:39 PM
Replies: 1
Views: 225
December 13th, 2013, 06:44 PM Go to last post

Expanding universe without big bang?

Started by Neuntoter, August 5th, 2011 05:42 AM
big bang, expand, question, theory, universe
Replies: 14
Views: 1,199
December 13th, 2013, 04:07 PM Go to last post

Moved: Black Hole Rockets Are The Best I know of...

Started by lorbo, December 12th, 2013 12:28 PM
Replies: -
Views: -
Replies: 7
Views: 676
December 10th, 2013, 11:32 PM Go to last post

Which Drive Would You Pick For A Starship?

Started by lorbo, December 10th, 2013 07:29 PM
Replies: 6
Views: 374
December 10th, 2013, 08:32 PM Go to last post
Replies: 4
Views: 359
December 10th, 2013, 07:42 PM Go to last post

Earth-Like Planets - Kepler Mission

Started by solarsystem, December 10th, 2013 04:32 AM
earthlike, kepler, nasa, planet
Replies: 2
Views: 352
December 10th, 2013, 05:08 AM Go to last post

mars oddity

Started by kreep, December 7th, 2013 02:03 AM
Replies: 16
Views: 544
December 9th, 2013, 09:35 AM Go to last post
Poll

Poll: Mars or the Moon????

Started by JoshuaCarter, December 16th, 2009 05:44 PM
Replies: 30
Views: 2,932
December 9th, 2013, 08:16 AM Go to last post

But we are the middle of the universe!

Started by jrmonroe, December 8th, 2013 03:53 PM
Replies: 6
Views: 666
December 8th, 2013, 10:28 PM Go to last post
Cool

''Comet of the Century'' begins to brighten... (article)

Started by wegs, November 20th, 2013 09:57 AM
Replies: 37
Views: 1,010
December 7th, 2013, 11:33 PM Go to last post

moon vs mars images

Started by kreep, December 7th, 2013 06:14 AM
Replies: 1
Views: 358
December 7th, 2013, 12:16 PM Go to last post
Replies: 7
Views: 535
December 7th, 2013, 05:34 AM Go to last post
Post

Question about blackholes and whiteholes, and multiverses?

Started by RamenNoodles, November 24th, 2013 03:07 AM
Replies: 7
Views: 489
December 5th, 2013, 08:37 AM Go to last post

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