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: Interesting astronomical events and observing tips Started by ricci70, October 20th, 2008 04:23 AM 2 Pages • 1 2	Replies: 129 Views: 28,731	Last Post By ricci70 November 2nd, 2013, 08:36 AM
Sticky: Rules on homework help - READ THIS BEFORE POSTING OR HELPING Started by Dishmaster, November 15th, 2008 01:28 PM	Replies: 0 Views: 21,837	Last Post By Dishmaster November 15th, 2008, 01:28 PM
Sticky: The basis of modern cosmology Started by DrRocket, January 4th, 2011 01:05 AM	Replies: 25 Views: 10,248	Last Post By Dishmaster September 20th, 2011, 05:34 PM

Is Space Infinite. Started by , September 19th, 2006 12:07 PM 2 Pages • 1 2	Replies: 121 Views: 35,706	Last Post By December 11th, 2006, 01:05 AM
2012 Alignment of Sun to the Galaxy center Started by dedo, January 5th, 2009 10:19 PM	Replies: 37 Views: 34,512	Last Post By Dishmaster December 3rd, 2010, 05:28 AM
Black line crosses moon Started by MoonWolf, March 12th, 2009 09:41 AM 2 Pages • 1 2	Replies: 152 Views: 29,225	Last Post By John Galt September 19th, 2014, 11:10 AM
What is outside of our universe? Vacuum? Started by starnamer, July 2nd, 2005 11:22 AM 3 Pages • 1 2 3	Replies: 233 Views: 25,317	Last Post By Astrolight April 30th, 2010, 11:42 AM
Centre of Universe Started by Zwirko, December 11th, 2011 07:44 AM 3 Pages • 1 2 3	Replies: 264 Views: 24,010	Last Post By John Galt April 1st, 2014, 04:31 AM
Another Brazen Attack Against the Big Bang!!! Started by kojax, November 22nd, 2007 12:11 PM 3 Pages • 1 2 3	Replies: 241 Views: 21,729	Last Post By jackson33 February 27th, 2008, 01:11 PM
NASA To Make BIG ANNOUNCEMENT On Nov 13th! Started by reggie429, October 2nd, 2013 12:55 PM	Replies: 19 Views: 21,346	Last Post By pyoko October 12th, 2013, 05:02 PM
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: 18,594	Last Post By Mike NS June 18th, 2007, 09:21 AM
Evolution of the Universe Started by sridharanr, September 29th, 2009 04:40 AM 2 Pages • 1 2	Replies: 159 Views: 16,992	Last Post By sridharanr January 20th, 2011, 11:59 AM
why earth rotates about its own axis? Started by sabarinath, November 17th, 2008 12:27 AM	Replies: 6 Views: 16,387	Last Post By Dishmaster November 22nd, 2008, 07:44 PM
Where has all the anti-matter gone? Started by Graham271, June 8th, 2011 03:07 AM	Replies: 25 Views: 16,017	Last Post By Chrispen Evan May 21st, 2013, 08:22 PM
Physics laws, since Universe began? Started by creation, December 2nd, 2007 04:44 AM 2 Pages • 1 2	Replies: 145 Views: 14,133	Last Post By creation January 6th, 2008, 07:37 AM
Deep-Space travelling, is it even possible? Started by Pendragon, January 8th, 2005 12:14 PM	Replies: 90 Views: 14,102	Last Post By parag1973 August 30th, 2011, 09:52 AM
Did Time exist before Big Bang? Started by Sohail, March 17th, 2008 10:05 AM	Replies: 94 Views: 13,685	Last Post By KALSTER April 9th, 2008, 08:36 AM
Question: could one jump off the moon? Started by TicoSox, November 21st, 2007 01:04 AM	Replies: 24 Views: 13,055	Last Post By TicoSox December 15th, 2007, 05:57 PM
What will happen if the sun suddenly goes out? Started by gaptrast, February 26th, 2012 07:15 AM	Replies: 20 Views: 12,561	Last Post By gottspieler March 11th, 2012, 08:22 PM
Origins of the Universe,,,,,,,,,,Bang or no Bang Started by Harry Costas, July 17th, 2008 05:11 AM	Replies: 95 Views: 11,879	Last Post By Cyberia December 6th, 2008, 11:56 AM
Why won't plants grow on Mars? Started by Quantime, December 25th, 2009 06:36 PM	Replies: 33 Views: 11,819	Last Post By DrNice October 3rd, 2012, 10:08 PM
What books about the universe should I read? Started by pepisbom, November 1st, 2010 04:56 PM	Replies: 21 Views: 11,817	Last Post By rlpvl January 8th, 2012, 02:07 PM
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: 11,632	Last Post By kojax July 31st, 2012, 12:00 PM