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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: 18,598
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: 5,554
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: 17,854
November 15th, 2008, 12:28 PM Go to last post

Baryonic, Dark Matter/ Energy Proportions Calculations?

Started by Rhoops, August 10th, 2010 03:43 PM
Replies: 1
Views: 775
August 19th, 2010, 02:16 PM Go to last post

big bang question

Started by megamoo, August 18th, 2010 10:25 AM
Replies: 3
Views: 856
August 19th, 2010, 01:57 PM Go to last post

Modeling galaxy rotation

Started by PetTastic, August 18th, 2010 12:11 PM
Replies: 5
Views: 1,003
August 19th, 2010, 09:19 AM Go to last post

Calculating lightspeed with Moon

Started by termina, July 15th, 2010 04:48 PM
Replies: 2
Views: 1,680
August 17th, 2010, 09:25 AM Go to last post

Photons in flight

Started by PetTastic, July 24th, 2010 03:20 AM
Replies: 4
Views: 972
August 14th, 2010, 05:51 PM Go to last post

Metric expansion & cosmic redshift

Started by PetTastic, August 13th, 2010 11:58 PM
Replies: 1
Views: 1,275
August 14th, 2010, 04:14 PM Go to last post

Moon Based Earth Auroras - UFO

Started by flyingmountains, August 13th, 2010 12:08 PM
Replies: 6
Views: 1,321
August 13th, 2010, 10:59 PM Go to last post

What came first matter or dark matter?

Started by PetTastic, August 6th, 2010 05:52 PM
Replies: 3
Views: 1,363
August 11th, 2010, 09:24 AM Go to last post

Are we aliens?

Started by MichaelRobertson, July 22nd, 2010 03:00 PM
Replies: 25
Views: 2,358
ox
August 11th, 2010, 07:53 AM Go to last post

Mars site may hold buried life...

Started by x(x-y), July 30th, 2010 05:31 AM
Replies: 1
Views: 609
August 10th, 2010, 02:17 PM Go to last post

neptune/ pluto collision

Started by choochy, August 9th, 2010 09:59 AM
Replies: 3
Views: 1,452
August 10th, 2010, 01:35 AM Go to last post

Mars used to have life...

Started by x(x-y), July 31st, 2010 05:15 AM
Replies: 17
Views: 3,011
August 7th, 2010, 07:31 AM Go to last post

Why isn't it winter every night?

Started by gillingham, July 23rd, 2010 04:31 PM
Replies: 6
Views: 1,754
August 6th, 2010, 03:36 AM Go to last post

Could we see what the earth used to look like from...

Started by LTTTed, July 24th, 2010 03:48 PM
Replies: 1
Views: 1,105
August 6th, 2010, 03:19 AM Go to last post

in between light rays

Started by Dwayne Dibley, August 3rd, 2010 04:45 AM
Replies: 8
Views: 1,130
August 6th, 2010, 02:58 AM Go to last post

Moon Has 100 Times More Water, New Study Suggests

Started by Cyberia, June 15th, 2010 01:02 PM
Replies: 4
Views: 852
July 30th, 2010, 04:28 PM Go to last post

time difference between earth and space?

Started by casablanca, June 8th, 2010 08:49 PM
Replies: 4
Views: 10,304
July 30th, 2010, 04:22 PM Go to last post

What is admittedly big bang model

Started by ThaiBoy, July 30th, 2010 08:28 AM
Replies: 1
Views: 541
July 30th, 2010, 12:35 PM Go to last post

White holes

Started by Darth Lord Sidious, March 10th, 2010 11:33 AM
Replies: 12
Views: 1,772
July 30th, 2010, 04:39 AM Go to last post

Big bang?

Started by booboo33, July 26th, 2010 01:35 AM
Replies: 2
Views: 634
July 29th, 2010, 01:24 PM Go to last post

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