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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 04:23 AM
2 Pages
1 2
Replies: 129
Views: 17,837
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: 5,272
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: 17,850
November 15th, 2008, 12:28 PM Go to last post
Replies: 4
Views: 78
October 24th, 2014, 01:46 PM Go to last post

expanding universe

Started by keeseguy, October 21st, 2014 06:13 PM
Replies: 3
Views: 133
October 23rd, 2014, 09:48 PM Go to last post

Space Blimp

Started by icewendigo, April 27th, 2012 08:31 AM
Replies: 11
Views: 861
October 23rd, 2014, 02:14 PM Go to last post

Why is the BBT believed to be an accelerating expansion?

Started by kojax, October 4th, 2014 12:07 AM
Replies: 39
Views: 683
October 21st, 2014, 09:12 PM Go to last post

Stephen Hawking Says 'There Is No God'

Started by cosmictraveler, September 25th, 2014 04:06 PM
Replies: 81
Views: 1,063
October 19th, 2014, 02:52 PM Go to last post

What is known about the Surfaces of the Gas Giants?

Started by 甘肃人, September 30th, 2014 10:52 AM
Replies: 9
Views: 281
October 18th, 2014, 09:40 PM Go to last post
Question

Ideas on the Observable universe and reality

Started by genesischild, October 18th, 2014 02:46 AM
big bang theory, fourth dimension, idea, infinite, universe
Replies: 2
Views: 154
October 18th, 2014, 01:41 PM Go to last post

Humans may only survive 68 days on Mars

Started by cosmictraveler, October 14th, 2014 08:28 PM
Replies: 5
Views: 202
October 16th, 2014, 12:09 AM Go to last post

calculation help?

Started by Sealeaf, October 14th, 2014 05:16 PM
Replies: 2
Views: 121
October 14th, 2014, 07:25 PM Go to last post

How do we know that black holes form?

Started by kojax, September 28th, 2014 01:28 PM
Replies: 10
Views: 304
October 14th, 2014, 01:35 AM Go to last post
Cool

Top 5 Intriguing Space Discoveries!

Started by SpaceFan0101, October 13th, 2014 04:07 PM
astronomy, nasa, science, space, universe
Replies: 0
Views: 88
October 13th, 2014, 04:07 PM Go to last post

Rare Selenelion on wednesday

Started by GoldenRatio, October 5th, 2014 08:15 PM
Replies: 5
Views: 260
October 6th, 2014, 10:02 PM Go to last post

Dark matter and doppler effect

Started by Le Repteux, October 1st, 2014 08:52 AM
Replies: 5
Views: 215
October 2nd, 2014, 09:01 PM Go to last post

Concening Europa's Eclipse Times?

Started by oliver_curtis, September 29th, 2014 05:34 PM
Replies: 6
Views: 139
September 30th, 2014, 08:20 PM Go to last post

What would the universe look like if inflation did not occur?

Started by A_Seagull, September 29th, 2014 05:26 PM
Replies: 4
Views: 161
September 30th, 2014, 01:13 AM Go to last post
Replies: 7
Views: 291
September 28th, 2014, 01:35 PM Go to last post
Talking

Radio Astronomy

Started by Challenger-X2, September 21st, 2014 04:52 AM
radio astronomy
Replies: 3
Views: 243
September 22nd, 2014, 06:31 PM Go to last post
Question

Could you freeze the sun?

Started by Ginseng, July 30th, 2014 08:20 AM
Replies: 16
Views: 570
September 20th, 2014, 09:19 AM Go to last post

Will we colonize the solar system in my life time?

Started by Gurgeh, September 15th, 2014 01:47 AM
Replies: 43
Views: 537
September 20th, 2014, 04:29 AM Go to last post

Black line crosses moon

Started by MoonWolf, March 12th, 2009 09:41 AM
2 Pages
1 2
Replies: 152
Views: 19,303
September 19th, 2014, 11:10 AM Go to last post

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