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: 17,229	Last Post By ricci70 November 2nd, 2013, 09:36 AM
Sticky: The basis of modern cosmology Started by DrRocket‎, January 4th, 2011 01:05 AM	Replies: 25 Views: 4,628	Last Post By Dishmaster September 20th, 2011, 06:34 PM
Sticky: Rules on homework help - READ THIS BEFORE POSTING OR HELPING Started by Dishmaster‎, November 15th, 2008 01:28 PM	Replies: 0 Views: 5,865	Last Post By Dishmaster November 15th, 2008, 01:28 PM

Dark Matter Started by geordief‎, November 25th, 2013 07:47 AM	Replies: 19 Views: 226	Last Post By Strange December 12th, 2013, 08:02 AM
Black line crosses moon Started by MoonWolf‎, March 12th, 2009 10:41 AM 2 Pages • 1 2	Replies: 126 Views: 15,168	Last Post By Jez Hermer December 12th, 2013, 02:43 AM
Dark matter and it's entity Started by sciencestudy‎, December 11th, 2013 04:59 AM	Replies: 1 Views: 46	Last Post By Strange December 11th, 2013, 05:29 AM
What Shape Would You Prefer For A Starship And Why? Started by lorbo‎, December 10th, 2013 04:47 PM	Replies: 9 Views: 84	Last Post By Chrispen Evan December 11th, 2013, 03:34 AM
How many stars/planets did our radio signals reach yet? [ALIENS] Started by Ximlab‎, December 9th, 2013 11:51 PM	Replies: 7 Views: 84	Last Post By Ximlab December 10th, 2013, 11:32 PM
Which Drive Would You Pick For A Starship? Started by lorbo‎, December 10th, 2013 07:29 PM	Replies: 6 Views: 74	Last Post By lorbo December 10th, 2013, 08:32 PM
Is there enough pressure in the center of the moon/mars to create heat? Started by icewendigo‎, December 10th, 2013 02:57 PM	Replies: 4 Views: 65	Last Post By Fossilborealis December 10th, 2013, 07:42 PM
Since logically everything must have be beginning and an end.... Started by TheDogBiter‎, August 2nd, 2011 05:49 AM 2 Pages • 1 2	Replies: 113 Views: 6,983	Last Post By Stargate December 10th, 2013, 03:53 PM
Earth-Like Planets - Kepler Mission Started by solarsystem‎, December 10th, 2013 04:32 AM	Replies: 2 Views: 53	Last Post By John Galt December 10th, 2013, 05:08 AM
mars oddity Started by kreep‎, December 7th, 2013 02:03 AM	Replies: 16 Views: 216	Last Post By shlunka December 9th, 2013, 09:35 AM
Poll: Mars or the Moon???? Started by JoshuaCarter‎, December 16th, 2009 05:44 PM	Replies: 30 Views: 2,636	Last Post By John Galt December 9th, 2013, 08:16 AM
But we are the middle of the universe! Started by jrmonroe‎, December 8th, 2013 03:53 PM	Replies: 6 Views: 129	Last Post By jrmonroe December 8th, 2013, 10:28 PM
13billion-light-years from earth and we can still see the light HOW Started by Genesis‎, December 3rd, 2013 03:33 PM	Replies: 4 Views: 124	Last Post By KALSTER December 8th, 2013, 12:43 PM
''Comet of the Century'' begins to brighten... (article) Started by wegs‎, November 20th, 2013 09:57 AM	Replies: 37 Views: 634	Last Post By beingNailed December 7th, 2013, 11:33 PM
moon vs mars images Started by kreep‎, December 7th, 2013 06:14 AM	Replies: 1 Views: 74	Last Post By cosmictraveler December 7th, 2013, 12:16 PM
The Big A Critique of the Big Bang Theory Started by da_landonator‎, November 19th, 2013 05:50 PM	Replies: 44 Views: 580	Last Post By kojax December 7th, 2013, 11:27 AM
Is the universe rotating like the galaxies are? Started by cosmictraveler‎, December 5th, 2013 06:45 PM	Replies: 23 Views: 320	Last Post By Markus Hanke December 7th, 2013, 10:53 AM
If the suns mass reduces over time by the way exausting its fuel (MASS) Started by Genesis‎, December 3rd, 2013 03:54 PM	Replies: 7 Views: 157	Last Post By kreep December 7th, 2013, 05:34 AM
Question about blackholes and whiteholes, and multiverses? Started by RamenNoodles‎, November 24th, 2013 03:07 AM	Replies: 7 Views: 165	Last Post By RamenNoodles December 5th, 2013, 08:37 AM
Does space time cease when inside a black hole Started by cosmictraveler‎, November 24th, 2013 10:41 AM	Replies: 91 Views: 705	Last Post By Ninja Pancakes December 4th, 2013, 03:30 AM