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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: 18,843
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: 5,677
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: 17,970
November 15th, 2008, 01:28 PM Go to last post

relative motion

Started by krishnabharadwajr, May 28th, 2013 01:50 PM
Replies: 94
Views: 827
May 30th, 2013, 06:55 PM Go to last post

Grand Unified Theory

Started by Mike NS, September 1st, 2006 12:44 PM
Replies: 93
Views: 5,803
September 29th, 2006, 12:36 PM Go to last post

Where is the "Dark Matter" in the Milky Way?

Started by Dishmaster, April 22nd, 2012 05:03 AM
Replies: 91
Views: 2,658
April 3rd, 2013, 07:50 PM Go to last post

Does space time cease when inside a black hole

Started by cosmictraveler, November 24th, 2013 10:41 AM
Replies: 91
Views: 1,155
December 4th, 2013, 03:30 AM Go to last post

Deep-Space travelling, is it even possible?

Started by Pendragon, January 8th, 2005 12:14 PM
Replies: 90
Views: 13,166
August 30th, 2011, 10:52 AM Go to last post

mass and energy

Started by shawngoldw, February 19th, 2007 03:58 PM
Replies: 90
Views: 4,686
March 6th, 2007, 05:51 PM Go to last post

Lightspeed isn't constant?

Started by Spacedman, September 20th, 2010 05:38 AM
Replies: 90
Views: 6,403
January 1st, 2011, 02:16 PM Go to last post

Greatest Scientist

Started by Mike NS, August 16th, 2006 07:12 AM
Replies: 87
Views: 4,953
September 5th, 2006, 08:34 AM Go to last post

Why aren't we the center of the universe?

Started by The Huntsman, November 2nd, 2013 05:58 AM
Replies: 87
Views: 1,472
November 22nd, 2013, 02:36 AM Go to last post

Big Bang Denial

Started by kojax, March 15th, 2011 01:50 PM
Replies: 85
Views: 6,753
May 19th, 2011, 05:51 AM Go to last post

Astronomy Image Of The Day

Started by btimsah, May 11th, 2005 05:20 AM
Replies: 82
Views: 7,233
July 28th, 2006, 12:22 AM Go to last post

ricci70's posts regarding calcualtions on his/her website

Started by ricci70, February 11th, 2009 04:42 AM
Replies: 81
Views: 10,817
July 18th, 2011, 09:12 AM Go to last post

learning black hole theory

Started by fiveworlds, January 27th, 2013 09:17 PM
Replies: 81
Views: 1,224
August 29th, 2013, 03:13 PM Go to last post

Singularity

Started by Socratic Spelunker, November 21st, 2010 02:09 AM
Replies: 78
Views: 4,792
January 5th, 2011, 01:35 PM Go to last post

End of the universe

Started by Carbon, August 10th, 2008 05:05 PM
Replies: 77
Views: 7,811
October 5th, 2008, 05:40 AM Go to last post

Stephen Hawking: The Grand Design

Started by Michael_Roberts, September 2nd, 2010 04:07 PM
Replies: 77
Views: 7,778
December 17th, 2010, 01:51 PM Go to last post

Black hole inside a black hole

Started by Nic321, February 24th, 2014 03:31 AM
Replies: 76
Views: 1,013
March 9th, 2014, 06:13 PM Go to last post

Life on Mars?

Started by thyristor, February 13th, 2008 03:21 PM
Replies: 75
Views: 6,565
April 11th, 2008, 05:03 AM Go to last post
Poll

Poll: Should We Talk To ALIENS?

Started by Alex-The Great, June 5th, 2011 11:13 AM
Replies: 75
Views: 3,742
August 2nd, 2011, 04:17 PM Go to last post

colonising moon

Started by sak, September 21st, 2007 09:48 PM
Replies: 74
Views: 6,088
November 16th, 2007, 08:44 AM Go to last post

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