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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: 24,866
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 12:28 PM
Replies: 0
Views: 20,117
November 15th, 2008, 12:28 PM Go to last post

Sticky Thread Sticky: The basis of modern cosmology

Started by DrRocket, January 4th, 2011 12:05 AM
Replies: 25
Views: 8,425
September 20th, 2011, 05:34 PM Go to last post

Could life on another planet be closer than we think?

Started by jwong, August 27th, 2006 03:21 AM
Replies: 24
Views: 3,823
September 6th, 2006, 09:59 PM Go to last post

The helium problem

Started by Cyberia, August 16th, 2009 02:49 PM
Replies: 12
Views: 3,806
August 23rd, 2009, 01:36 PM Go to last post

Expanding Universe Question

Started by Always.Asking, May 16th, 2009 10:36 AM
Replies: 46
Views: 3,781
June 23rd, 2009, 02:23 PM Go to last post

BBT question: What is there beyond CMBR and Redshift?

Started by kojax, June 11th, 2008 06:04 AM
Replies: 30
Views: 3,752
July 5th, 2008, 11:44 AM Go to last post

Anthropic Principle

Started by nightskyjam, January 3rd, 2011 07:42 PM
Replies: 41
Views: 3,752
January 6th, 2011, 07:49 PM Go to last post

Why we can't see border of Universe? Or maybe can?

Started by juris71, May 28th, 2008 02:32 PM
Replies: 13
Views: 3,734
June 6th, 2008, 03:48 AM Go to last post

What are dimensions made out of ?

Started by Cat1981(England), January 2nd, 2007 01:44 PM
Replies: 26
Views: 3,730
March 9th, 2007, 03:51 PM Go to last post

Thickness of universe

Started by sak, May 3rd, 2008 03:56 PM
Replies: 20
Views: 3,728
May 26th, 2008, 09:28 PM Go to last post
Poll

Poll: Space shuttle

Started by ilikeick, February 2nd, 2008 10:21 PM
Replies: 32
Views: 3,725
February 7th, 2008, 05:36 PM Go to last post

Infinite Past?

Started by Ron, April 29th, 2007 11:39 AM
Replies: 19
Views: 3,722
May 2nd, 2007, 12:15 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: 3,714
May 30th, 2010, 04:04 AM Go to last post

Halton Arp and Censorship

Started by Mike NS, March 26th, 2007 09:24 AM
Replies: 35
Views: 3,704
April 25th, 2007, 07:53 AM Go to last post

confusing paragraph

Started by Jarwulf, January 18th, 2009 03:33 PM
Replies: 3
Views: 3,690
January 27th, 2009, 02:00 PM Go to last post
Replies: 28
Views: 3,687
September 10th, 2009, 05:34 PM Go to last post

Faster space travel? (Don't hurt me, just random thoughts)

Started by metalhealth, February 17th, 2008 10:28 PM
Replies: 18
Views: 3,676
December 20th, 2013, 03:56 PM Go to last post

The Moon

Started by angrysoba, October 17th, 2006 10:34 AM
Replies: 24
Views: 3,670
January 17th, 2012, 11:38 PM Go to last post

2012 a possible exclusion of life.

Started by genius, January 20th, 2007 05:14 PM
Replies: 28
Views: 3,660
February 5th, 2007, 04:07 AM Go to last post

why do things in our known universe tend to spiral in a plan

Started by spinner42, November 8th, 2007 06:41 PM
Replies: 22
Views: 3,660
December 21st, 2007, 01:33 PM Go to last post

Secrets of Universe

Started by SealOtter, September 18th, 2006 06:51 PM
Replies: 39
Views: 3,658
October 20th, 2006, 08:53 AM Go to last post

Is it POSSIBLE to understand a singularity.

Started by davidstebbins, May 30th, 2007 05:27 AM
Replies: 35
Views: 3,644
April 16th, 2012, 01:10 PM Go to last post

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