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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: 17,823
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: 5,251
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: 19,681
November 15th, 2008, 12:28 PM Go to last post

Universe acceleration

Started by thomma, July 25th, 2016 04:12 PM
Replies: 1
Views: 86
July 25th, 2016, 04:37 PM Go to last post

How do we know that black holes form?

Started by kojax, September 28th, 2014 01:28 PM
Replies: 23
Views: 483
July 25th, 2016, 11:54 AM Go to last post

Hydrogen dominated rocky worlds

Started by Moontanman, July 20th, 2016 07:57 PM
Replies: 4
Views: 127
July 24th, 2016, 01:59 PM Go to last post

Hopw close u think u could get to the sun?

Started by ScienceBoy2004, July 23rd, 2016 02:11 AM
Replies: 10
Views: 157
July 24th, 2016, 04:14 AM Go to last post

Dumb Questions Encore

Started by zinjanthropos, July 17th, 2016 07:03 AM
Replies: 6
Views: 114
July 17th, 2016, 11:00 AM Go to last post

Biggest thing in the Universe?

Started by Ascended, July 12th, 2016 05:00 PM
Replies: 3
Views: 212
July 14th, 2016, 01:18 AM Go to last post

Will we colonize the solar system in my life time?

Started by Gurgeh, September 15th, 2014 01:47 AM
Replies: 44
Views: 546
July 13th, 2016, 07:58 AM Go to last post

Why is the BBT believed to be an accelerating expansion?

Started by kojax, October 4th, 2014 12:07 AM
Replies: 21
Views: 388
October 11th, 2014, 12:26 AM Go to last post

Stephen Hawking Says 'There Is No God'

Started by cosmictraveler, September 25th, 2014 04:06 PM
Replies: 37
Views: 613
October 8th, 2014, 04:58 AM Go to last post

Rare Selenelion on wednesday

Started by GoldenRatio, October 5th, 2014 08:15 PM
Replies: 5
Views: 214
October 6th, 2014, 10:02 PM Go to last post

Dark matter and doppler effect

Started by Le Repteux, October 1st, 2014 08:52 AM
Replies: 5
Views: 218
October 2nd, 2014, 09:01 PM Go to last post

Concening Europa's Eclipse Times?

Started by oliver_curtis, September 29th, 2014 05:34 PM
Replies: 6
Views: 146
September 30th, 2014, 08:20 PM Go to last post

What is known about the Surfaces of the Gas Giants?

Started by 甘肃人, September 30th, 2014 10:52 AM
Replies: 2
Views: 141
September 30th, 2014, 08:14 PM Go to last post

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

Started by A_Seagull, September 29th, 2014 05:26 PM
Replies: 4
Views: 137
September 30th, 2014, 01:13 AM Go to last post
Replies: 7
Views: 255
September 28th, 2014, 01:35 PM Go to last post
Talking

Radio Astronomy

Started by Challenger-X2, September 21st, 2014 04:52 AM
radio astronomy
Replies: 3
Views: 205
September 22nd, 2014, 06:31 PM Go to last post
Question

Could you freeze the sun?

Started by Ginseng, July 30th, 2014 08:20 AM
Replies: 16
Views: 562
September 20th, 2014, 09:19 AM Go to last post

Black line crosses moon

Started by MoonWolf, March 12th, 2009 09:41 AM
2 Pages
1 2
Replies: 152
Views: 19,293
September 19th, 2014, 11:10 AM Go to last post

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

Started by Lia, September 17th, 2014 12:54 PM
Replies: 3
Views: 177
September 17th, 2014, 04:34 PM Go to last post

0 Kelvin PPL!!

Started by Lia, September 11th, 2014 10:51 AM
Replies: 2
Views: 227
September 11th, 2014, 03:49 PM Go to last post

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