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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
1 2
Replies: 129
Views: 26,111
November 2nd, 2013, 08:36 AM 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: 20,594
November 15th, 2008, 01:28 PM Go to last post

Sticky Thread Sticky: The basis of modern cosmology

Started by DrRocket, January 4th, 2011 01:05 AM
Replies: 25
Views: 8,929
September 20th, 2011, 05:34 PM Go to last post

If the Galaxy spins at the same rate...

Started by Wildstar, September 28th, 2010 01:40 PM
Replies: 14
Views: 1,931
October 6th, 2010, 11:16 PM Go to last post
Question Replies: 6
Views: 1,827
February 24th, 2018, 01:18 PM Go to last post

If the observable universe?

Started by Quantime, April 1st, 2012 12:58 PM
Replies: 2
Views: 466
April 2nd, 2012, 12:57 PM Go to last post

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

Started by Joe L. Ogan, December 20th, 2009 04:56 PM
Replies: 11
Views: 2,405
December 22nd, 2009, 04:50 PM Go to last post
Replies: 7
Views: 741
December 7th, 2013, 05:34 AM Go to last post
Replies: 15
Views: 1,035
July 31st, 2013, 11:47 AM Go to last post

If Time itself started with the big bang

Started by kojax, October 6th, 2009 06:21 PM
Replies: 17
Views: 1,955
October 10th, 2009, 04:02 PM Go to last post

If Venus was placed in Mars' orbit?

Started by icewendigo, January 25th, 2010 09:44 AM
Replies: 1
Views: 1,573
January 27th, 2010, 01:05 PM Go to last post

If what Spaceship shape is best for flying in space?

Started by toxicpie, June 18th, 2008 01:42 PM
Replies: 18
Views: 4,386
June 20th, 2008, 12:50 PM Go to last post

If you don't believe in BB, what are the alternatives?

Started by kojax, July 23rd, 2007 09:13 PM
Replies: 96
Views: 6,840
March 16th, 2014, 02:24 AM Go to last post

Illogic of Inflation Theory

Started by kris12, June 30th, 2008 10:53 PM
Replies: 38
Views: 4,645
July 17th, 2008, 03:35 PM Go to last post

Images From Deep Impact

Started by btimsah, July 4th, 2005 01:24 AM
Replies: 2
Views: 1,322
July 4th, 2005, 01:34 AM Go to last post

Impact of gravitational force on spatial perception

Started by t_folk, May 7th, 2008 08:05 PM
Replies: 1
Views: 936
May 14th, 2008, 10:59 AM Go to last post

Important question about hubbles resolution.

Started by Thermaltake, August 15th, 2008 02:39 PM
Replies: 4
Views: 1,062
August 16th, 2008, 03:44 PM Go to last post
Replies: 5
Views: 1,310
November 6th, 2011, 04:34 AM Go to last post

Impossibility of Singularity?

Started by termina, July 7th, 2010 06:37 PM
Replies: 6
Views: 1,518
July 13th, 2010, 04:39 AM Go to last post

in between light rays

Started by Dwayne Dibley, August 3rd, 2010 04:45 AM
Replies: 8
Views: 1,365
August 6th, 2010, 02:58 AM Go to last post
Replies: 10
Views: 701
June 12th, 2012, 12:43 AM Go to last post

Increased Seasonal Earth Tilt or Optical Refraction Anomaly?

Started by Techstuf, October 22nd, 2009 04:44 PM
Replies: 2
Views: 1,177
October 23rd, 2009, 01:31 AM Go to last post

Increasing the overall size of the Planet Mars

Started by Fluid space, May 25th, 2010 04:10 PM
Replies: 10
Views: 3,786
May 30th, 2010, 04:04 AM Go to last post

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