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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: 19,221
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: 5,947
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: 18,186
November 15th, 2008, 01:28 PM Go to last post

Eclipse 2017

Started by GiantEvil, August 20th, 2017 09:26 AM
Replies: 10
Views: 607
August 23rd, 2017, 05:44 PM Go to last post

GMC or what?

Started by GiantEvil, June 8th, 2017 02:33 PM
Replies: 1
Views: 682
August 16th, 2017, 02:50 AM Go to last post

Why not have a bathing pool in space?

Started by CEngelbrecht, August 9th, 2017 12:28 PM
Replies: 14
Views: 666
August 15th, 2017, 10:34 PM Go to last post

Why is the BBT believed to be an accelerating expansion?

Started by kojax, October 4th, 2014 01:07 AM
Replies: 21
Views: 860
October 11th, 2014, 01:26 AM Go to last post

Rare Selenelion on wednesday

Started by GoldenRatio, October 5th, 2014 09:15 PM
Replies: 5
Views: 573
October 6th, 2014, 11:02 PM Go to last post

Dark matter and doppler effect

Started by Le Repteux, October 1st, 2014 09:52 AM
Replies: 5
Views: 619
October 2nd, 2014, 10:01 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: 596
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: 570
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: 440
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: 406
September 30th, 2014, 02:13 AM Go to last post
Replies: 7
Views: 608
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: 445
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: 1,345
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: 776
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: 22,308
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: 348
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: 415
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: 364
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: 558
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: 323
September 5th, 2014, 05:21 AM Go to last post

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