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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: 20,481
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: 6,665
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: 18,712
November 15th, 2008, 12:28 PM Go to last post
Question

Us shrinking or space expanding?

Started by PetTastic, November 15th, 2011 05:07 AM
3 Pages
1 2 3
Replies: 281
Views: 8,415
March 16th, 2012, 06:29 PM Go to last post

The Sun is expanding, or are we moving closer?

Started by theorist, February 17th, 2013 09:29 PM
3 Pages
1 2 3
Replies: 279
Views: 2,751
March 6th, 2013, 02:48 AM Go to last post

Centre of Universe

Started by Zwirko, December 11th, 2011 06:44 AM
3 Pages
1 2 3
Replies: 264
Views: 22,080
April 1st, 2014, 04:31 AM Go to last post

Another Brazen Attack Against the Big Bang!!!

Started by kojax, November 22nd, 2007 11:11 AM
3 Pages
1 2 3
Replies: 241
Views: 20,088
February 27th, 2008, 12:11 PM Go to last post

What is outside of our universe? Vacuum?

Started by starnamer, July 2nd, 2005 11:22 AM
3 Pages
1 2 3
Replies: 233
Views: 24,071
April 30th, 2010, 11:42 AM Go to last post

Mystery of the moon...

Started by ashwinvinoo, October 25th, 2013 07:30 AM
3 Pages
1 2 3
Replies: 206
Views: 2,660
November 22nd, 2013, 07:36 PM Go to last post

Why is the Big Bang Theory better than Steady State?

Started by kojax, July 2nd, 2012 07:55 AM
3 Pages
1 2 3
Replies: 203
Views: 10,327
July 31st, 2012, 12:00 PM Go to last post
Lightbulb

How to make a Universe out of Nothing. You decide.

Started by marbor22, August 17th, 2013 10:03 AM
2 Pages
1 2
gut, infinity, possibility, time, universe
Replies: 197
Views: 2,953
November 18th, 2013, 07:04 AM Go to last post

universe is here all along

Started by xenobiology, February 5th, 2009 10:30 AM
2 Pages
1 2
Replies: 195
Views: 9,509
March 24th, 2009, 07:38 AM Go to last post

So who believes in the big bang theory?

Started by (In)Sanity, October 23rd, 2004 02:46 PM
2 Pages
1 2
Replies: 186
Views: 17,782
June 18th, 2007, 09:21 AM Go to last post

Is the speed of light really a constant?

Started by ultimatesceptic, August 2nd, 2014 04:20 PM
2 Pages
1 2
Replies: 173
Views: 3,143
August 24th, 2014, 02:22 PM Go to last post

Moved: measuring longitude without clock

Started by luxtpm, March 11th, 2012 11:06 AM
Replies: -
Views: -

Evolution of the Universe

Started by sridharanr, September 29th, 2009 04:40 AM
2 Pages
1 2
Replies: 159
Views: 15,645
January 20th, 2011, 10:59 AM Go to last post

Universe: Finite or Infinite?

Started by TheGoneCase, February 9th, 2014 04:19 PM
2 Pages
1 2
universe
Replies: 157
Views: 2,544
May 10th, 2014, 09:29 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: 24,067
September 19th, 2014, 11:10 AM Go to last post

Question about: Expansion of the Universe.

Started by Estheria Quintessimo, March 27th, 2014 11:13 PM
2 Pages
1 2
Replies: 152
Views: 1,474
April 2nd, 2014, 09:23 PM Go to last post

My problems with infinity, the multi-verse & current scientific understanding.

Started by GoldenRatio, December 19th, 2013 11:04 PM
2 Pages
1 2
Replies: 146
Views: 2,749
February 17th, 2014, 01:51 AM Go to last post

Physics laws, since Universe began?

Started by creation, December 2nd, 2007 03:44 AM
2 Pages
1 2
Replies: 145
Views: 13,013
January 6th, 2008, 06:37 AM Go to last post

Are we living inside a black hole?

Started by Sealeaf, September 7th, 2013 10:27 PM
2 Pages
1 2
Replies: 143
Views: 1,825
November 24th, 2013, 08:16 AM Go to last post

The Big Question

Started by Mike NS, December 31st, 2006 07:14 AM
2 Pages
1 2
Replies: 142
Views: 8,624
March 4th, 2007, 12:44 PM Go to last post

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