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 05:23 AM 2 Pages • 1 2	Replies: 129 Views: 22,967	Last Post By ricci70 November 2nd, 2013, 09:36 AM
Sticky: Rules on homework help - READ THIS BEFORE POSTING OR HELPING Started by Dishmaster, November 15th, 2008 01:28 PM	Replies: 0 Views: 19,402	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: 7,562	Last Post By Dishmaster September 20th, 2011, 06:34 PM

Is Space Infinite. Started by , September 19th, 2006 01:07 PM 2 Pages • 1 2	Replies: 121 Views: 35,011	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: 34,277	Last Post By Dishmaster December 3rd, 2010, 05:28 AM
Black line crosses moon Started by MoonWolf, March 12th, 2009 10:41 AM 2 Pages • 1 2	Replies: 152 Views: 25,547	Last Post By John Galt September 19th, 2014, 12:10 PM
What is outside of our universe? Vacuum? Started by starnamer, July 2nd, 2005 12:22 PM 3 Pages • 1 2 3	Replies: 233 Views: 24,367	Last Post By Astrolight April 30th, 2010, 12:42 PM
Centre of Universe Started by Zwirko, December 11th, 2011 07:44 AM 3 Pages • 1 2 3	Replies: 264 Views: 23,103	Last Post By John Galt April 1st, 2014, 05:31 AM
NASA To Make BIG ANNOUNCEMENT On Nov 13th! Started by reggie429, October 2nd, 2013 01:55 PM	Replies: 19 Views: 21,139	Last Post By pyoko October 12th, 2013, 06:02 PM
Another Brazen Attack Against the Big Bang!!! Started by kojax, November 22nd, 2007 12:11 PM 3 Pages • 1 2 3	Replies: 241 Views: 20,878	Last Post By jackson33 February 27th, 2008, 01:11 PM
So who believes in the big bang theory? Started by (In)Sanity, October 23rd, 2004 03:46 PM 2 Pages • 1 2	Replies: 186 Views: 17,911	Last Post By Mike NS June 18th, 2007, 10:21 AM
Evolution of the Universe Started by sridharanr, September 29th, 2009 05:40 AM 2 Pages • 1 2	Replies: 159 Views: 16,383	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: 16,169	Last Post By Dishmaster November 22nd, 2008, 07:44 PM
Where has all the anti-matter gone? Started by Graham271, June 8th, 2011 04:07 AM	Replies: 25 Views: 15,713	Last Post By Chrispen Evan May 21st, 2013, 09:22 PM
Deep-Space travelling, is it even possible? Started by Pendragon, January 8th, 2005 12:14 PM	Replies: 90 Views: 13,817	Last Post By parag1973 August 30th, 2011, 10:52 AM
Physics laws, since Universe began? Started by creation, December 2nd, 2007 04:44 AM 2 Pages • 1 2	Replies: 145 Views: 13,560	Last Post By creation January 6th, 2008, 07:37 AM
Did Time exist before Big Bang? Started by Sohail, March 17th, 2008 11:05 AM	Replies: 94 Views: 13,288	Last Post By KALSTER April 9th, 2008, 09:36 AM
Question: could one jump off the moon? Started by TicoSox, November 21st, 2007 01:04 AM	Replies: 24 Views: 12,510	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: 12,265	Last Post By gottspieler March 11th, 2012, 09:22 PM
Origins of the Universe,,,,,,,,,,Bang or no Bang Started by Harry Costas, July 17th, 2008 06:11 AM	Replies: 95 Views: 11,702	Last Post By Cyberia December 6th, 2008, 11:56 AM
What books about the universe should I read? Started by pepisbom, November 1st, 2010 05:56 PM	Replies: 21 Views: 11,579	Last Post By rlpvl January 8th, 2012, 02:07 PM
Why won't plants grow on Mars? Started by Quantime, December 25th, 2009 06:36 PM	Replies: 33 Views: 11,441	Last Post By DrNice October 3rd, 2012, 11:08 PM
ricci70's posts regarding calcualtions on his/her website Started by ricci70, February 11th, 2009 04:42 AM	Replies: 81 Views: 10,906	Last Post By ricci70 July 18th, 2011, 09:12 AM