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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 05:23 AM
2 Pages
1 2
Replies: 129
Views: 18,766
November 2nd, 2013, 09:36 AM Go to last post

Sticky Thread Sticky: The basis of modern cosmology

Started by DrRocket, January 4th, 2011 01:05 AM
Replies: 25
Views: 5,635
September 20th, 2011, 06:34 PM Go to last post

Sticky Thread Sticky: Rules on homework help - READ THIS BEFORE POSTING OR HELPING

Started by Dishmaster, November 15th, 2008 01:28 PM
Replies: 0
Views: 17,931
November 15th, 2008, 01:28 PM Go to last post

How do we know that black holes form?

Started by kojax, September 28th, 2014 02:28 PM
Replies: 8
Views: 566
October 2nd, 2014, 12:44 AM Go to last post

Concening Europa's Eclipse Times?

Started by oliver_curtis, September 29th, 2014 06:34 PM
Replies: 6
Views: 453
September 30th, 2014, 09:20 PM Go to last post

What is known about the Surfaces of the Gas Giants?

Started by 甘肃人, September 30th, 2014 11:52 AM
Replies: 2
Views: 405
September 30th, 2014, 09:14 PM Go to last post

What would the universe look like if inflation did not occur?

Started by A_Seagull, September 29th, 2014 06:26 PM
Replies: 4
Views: 384
September 30th, 2014, 02:13 AM Go to last post
Replies: 7
Views: 570
September 28th, 2014, 02:35 PM Go to last post
Talking

Radio Astronomy

Started by Challenger-X2, September 21st, 2014 05:52 AM
radio astronomy
Replies: 3
Views: 435
September 22nd, 2014, 07:31 PM Go to last post
Question

Could you freeze the sun?

Started by Ginseng, July 30th, 2014 09:20 AM
Replies: 16
Views: 1,124
September 20th, 2014, 10:19 AM Go to last post

Will we colonize the solar system in my life time?

Started by Gurgeh, September 15th, 2014 02:47 AM
Replies: 43
Views: 760
September 20th, 2014, 05:29 AM Go to last post

Black line crosses moon

Started by MoonWolf, March 12th, 2009 10:41 AM
2 Pages
1 2
Replies: 152
Views: 20,844
September 19th, 2014, 12:10 PM Go to last post

Should mass vanish if 0 Kelvin is actually enforced into a system?

Started by Lia, September 17th, 2014 01:54 PM
Replies: 3
Views: 336
September 17th, 2014, 05:34 PM Go to last post

0 Kelvin PPL!!

Started by Lia, September 11th, 2014 11:51 AM
Replies: 2
Views: 400
September 11th, 2014, 04:49 PM Go to last post

Sept., 11 th 2014 ~ NEWS..

Started by astromark, September 11th, 2014 12:47 AM
Replies: 3
Views: 357
September 11th, 2014, 05:40 AM Go to last post

Black Hole-Particles-Speed of light

Started by Redic, September 4th, 2014 07:54 PM
Replies: 9
Views: 541
September 9th, 2014, 01:53 AM Go to last post

Is it possible to have a disc planet?

Started by hencook, September 3rd, 2014 01:49 AM
Replies: 3
Views: 316
September 5th, 2014, 05:21 AM Go to last post
Replies: 14
Views: 530
September 4th, 2014, 05:17 PM Go to last post

Why does the sun have differential rotation rates

Started by dan hunter, August 20th, 2014 10:12 PM
Replies: 99
Views: 814
September 2nd, 2014, 04:50 AM Go to last post
Question Replies: 3
Views: 584
September 2nd, 2014, 01:34 AM Go to last post

Which way South on WMAP

Started by Bjarne, August 31st, 2014 03:47 AM
Replies: 2
Views: 172
August 31st, 2014, 06:28 AM Go to last post

Moved: Infinity: fact, fiction, solution.

Started by socratus, August 27th, 2014 07:37 AM
Replies: -
Views: -

Is the 4D time-space continuum real?

Started by dan hunter, August 13th, 2014 05:06 PM
Replies: 21
Views: 602
August 27th, 2014, 08:35 AM Go to last post

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