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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: 17,948
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: 5,354
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: 19,975
November 15th, 2008, 01:28 PM Go to last post

Why is Ceres mass so low?

Started by Albator, November 27th, 2014 05:29 AM
Replies: 2
Views: 58
November 27th, 2014, 11:35 AM Go to last post

Increasing the overall size of the Planet Mars

Started by Fluid space, May 25th, 2010 05:10 PM
Replies: 11
Views: 3,143
November 27th, 2014, 04:54 AM Go to last post

Artificial worlds

Started by skeptic, November 23rd, 2014 05:53 PM
Replies: 6
Views: 143
November 27th, 2014, 12:06 AM Go to last post

Philae lander sent in a surprise before going to sleep

Started by cosmictraveler, November 23rd, 2014 10:50 AM
Replies: 0
Views: 102
November 23rd, 2014, 10:50 AM Go to last post

Is the Big Bang article in Wikipedia wrong?

Started by polygon6, November 3rd, 2014 02:26 PM
Replies: 11
Views: 353
November 23rd, 2014, 01:09 AM Go to last post

Half of all stars may lie outside galaxies

Started by cosmictraveler, November 7th, 2014 08:50 AM
Replies: 42
Views: 758
November 22nd, 2014, 10:53 AM Go to last post

Mars Flowing water might have been periodic

Started by Lynx_Fox, November 21st, 2014 09:33 AM
Replies: 8
Views: 160
November 22nd, 2014, 02:40 AM Go to last post

What is the bigger than a universe?

Started by Piggykid1, November 20th, 2014 12:28 AM
Replies: 6
Views: 161
November 21st, 2014, 04:36 AM Go to last post
Question

A question about light and measuring distance

Started by Reclaimer_117, November 14th, 2014 12:25 PM
Replies: 3
Views: 136
November 19th, 2014, 10:08 PM Go to last post

Philae has landed!!!!

Started by 1_thing, November 12th, 2014 03:19 PM
Replies: 6
Views: 167
November 16th, 2014, 08:06 PM Go to last post

That comet stinks!

Started by skeptic, November 7th, 2014 03:43 PM
Replies: 4
Views: 185
November 16th, 2014, 02:01 PM Go to last post

A Few Questions about Time, Space, and the universe

Started by Xjlxking, November 8th, 2014 03:41 PM
Replies: 12
Views: 313
November 13th, 2014, 08:20 PM Go to last post
Replies: 17
Views: 297
November 13th, 2014, 08:19 PM Go to last post

Question about speed of movement.

Started by marshallj, November 12th, 2014 12:31 PM
Replies: 3
Views: 100
November 12th, 2014, 08:16 PM Go to last post
Question

B Theory of Time and Determinism

Started by Reclaimer_117, November 5th, 2014 12:45 PM
b theory, determinism, time
Replies: 3
Views: 159
November 12th, 2014, 12:21 PM Go to last post

Dancing in the dark

Started by whypie, November 12th, 2014 09:10 AM
Replies: 4
Views: 111
November 12th, 2014, 10:56 AM Go to last post

Why is the BBT believed to be an accelerating expansion?

Started by kojax, October 4th, 2014 01:07 AM
Replies: 40
Views: 788
November 12th, 2014, 04:46 AM Go to last post

Question about curved spacetime.

Started by Daecon, November 8th, 2014 10:59 PM
Replies: 10
Views: 203
November 11th, 2014, 11:59 AM Go to last post

Steady- State Theory.

Started by Halliday, August 5th, 2008 02:05 PM
Replies: 63
Views: 6,104
November 6th, 2014, 12:43 PM Go to last post

Karman Line

Started by zinjanthropos, November 1st, 2014 06:50 PM
Replies: 2
Views: 153
November 2nd, 2014, 01:31 AM Go to last post

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