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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
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Replies: 129
Views: 20,327
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: 6,579
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: 18,642
November 15th, 2008, 12:28 PM Go to last post
Replies: 0
Views: 693
January 8th, 2010, 07:30 AM Go to last post

Help with the night sky!!! PLZ.....

Started by ASTROPHYSICIST137, January 7th, 2010 07:14 PM
Replies: 3
Views: 731
January 8th, 2010, 06:35 AM Go to last post

Stars, lithium and exoplanets

Started by Arch2008, December 10th, 2009 09:36 AM
Replies: 9
Views: 1,299
January 7th, 2010, 07:52 AM Go to last post

comprehending the "nothing" of pre-big bang

Started by schiz0yd, January 5th, 2010 06:13 PM
Replies: 2
Views: 1,010
January 6th, 2010, 08:22 AM Go to last post
Replies: 10
Views: 1,625
January 5th, 2010, 07:04 AM Go to last post

Benefits of a permanent moon colony

Started by Mark Ian, January 4th, 2010 02:07 AM
Replies: 2
Views: 1,097
January 4th, 2010, 06:25 AM Go to last post

PBS - Mars, Dead or Alive

Started by boymc, January 3rd, 2010 02:15 AM
Replies: 1
Views: 857
January 3rd, 2010, 01:25 PM Go to last post

anti curviture in spacetime

Started by evalgene, January 1st, 2010 08:46 PM
Replies: 0
Views: 852
January 1st, 2010, 08:46 PM Go to last post

Did Mars once have an ocean?

Started by Cyberia, November 23rd, 2009 12:39 PM
Replies: 7
Views: 1,578
December 31st, 2009, 09:28 PM Go to last post

Tenth Planet Found

Started by Coffee, July 31st, 2005 02:43 PM
Replies: 5
Views: 1,935
December 29th, 2009, 04:32 PM Go to last post

To conquer Venus, try a plane with a brain

Started by cleft, May 8th, 2005 02:15 PM
Replies: 1
Views: 1,700
December 28th, 2009, 03:43 PM Go to last post

Mercury and the MOOn?

Started by JoshuaCarter, December 24th, 2009 11:59 PM
Replies: 4
Views: 831
December 25th, 2009, 11:53 AM Go to last post

Blackhole theory (wolvern)

Started by wolvern, October 14th, 2009 06:33 PM
Replies: 3
Views: 1,330
December 24th, 2009, 11:43 PM Go to last post

Time before time?

Started by The Kirby, September 11th, 2009 04:51 PM
Replies: 10
Views: 1,607
December 23rd, 2009, 03:10 PM Go to last post

The start of everthing

Started by James_Leighton, December 13th, 2009 12:16 PM
Replies: 23
Views: 2,209
December 22nd, 2009, 06:45 PM Go to last post

Is the kinetic ion a viable source for renewable energy?

Started by Joe L. Ogan, December 22nd, 2009 03:50 PM
Replies: 0
Views: 699
December 22nd, 2009, 03:50 PM Go to last post

If the outer molten core of earth cools enough to solidify,

Started by Joe L. Ogan, December 20th, 2009 03:56 PM
Replies: 11
Views: 2,277
December 22nd, 2009, 03:50 PM Go to last post

Do we know how old light is?

Started by Gen1GT, December 9th, 2009 12:32 PM
Replies: 21
Views: 6,011
December 21st, 2009, 11:58 AM Go to last post

Black Hole Starship! a way to the stars

Started by arde987, November 26th, 2009 12:39 PM
Replies: 16
Views: 2,265
December 20th, 2009, 04:32 PM Go to last post

Binocular or Telescope?

Started by poonam.jain, February 12th, 2009 05:49 AM
Replies: 8
Views: 1,697
December 20th, 2009, 04:26 PM Go to last post

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