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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: 18,343
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: 5,646
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: 20,255
November 15th, 2008, 12:28 PM Go to last post

How much mineral wealth is to be found in the Solar System?

Started by kojax, April 24th, 2015 04:00 AM
Replies: 1
Views: 75
April 24th, 2015, 09:13 AM Go to last post
Replies: 44
Views: 759
April 23rd, 2015, 06:29 AM Go to last post

Is Empty Space Nothing?

Started by zinjanthropos, March 7th, 2015 11:41 AM
3 Pages
1 2 3
Replies: 271
Views: 3,280
April 22nd, 2015, 09:17 PM Go to last post
Question

How hot is dark matter?

Started by Typ33, August 20th, 2014 11:25 AM
Replies: 11
Views: 355
April 22nd, 2015, 06:55 PM Go to last post
Replies: 23
Views: 388
April 20th, 2015, 10:14 PM Go to last post

What inflationary models are popular nowadays?

Started by polygon6, April 18th, 2015 11:17 AM
Replies: 0
Views: 86
April 18th, 2015, 11:17 AM Go to last post

Naive question about curved spacetime and massive bodies

Started by geordief, April 15th, 2015 09:25 AM
Replies: 6
Views: 122
April 15th, 2015, 05:26 PM Go to last post

Falcon first stage landing?

Started by billvon, April 14th, 2015 03:25 PM
Replies: 1
Views: 89
April 14th, 2015, 07:32 PM Go to last post
Replies: 10
Views: 317
April 9th, 2015, 09:36 AM Go to last post

Secrets of the Solar System !

Started by goksel4321, March 2nd, 2015 01:55 PM
Replies: 5
Views: 297
April 9th, 2015, 06:55 AM Go to last post

Dark Matter Around Us?

Started by GiantEvil, April 7th, 2015 05:21 PM
Replies: 3
Views: 152
April 8th, 2015, 12:31 AM Go to last post

question regarding the Hubble time

Started by polygon6, April 3rd, 2015 07:53 AM
Replies: 1
Views: 126
April 3rd, 2015, 10:07 AM Go to last post

A close shave for Chelyabinsk

Started by LeftyR, April 1st, 2015 08:52 AM
Replies: 19
Views: 317
April 3rd, 2015, 06:54 AM Go to last post
Replies: 4
Views: 131
March 31st, 2015, 06:37 PM Go to last post

Effect of the expansion rate on black holes

Started by Nic321, March 30th, 2015 02:07 AM
Replies: 20
Views: 232
March 30th, 2015, 11:38 AM Go to last post

Big Bang, Deflated? Universe May Have Had No Beginning

Started by cosmictraveler, February 27th, 2015 07:53 PM
Replies: 5
Views: 490
March 30th, 2015, 04:43 AM Go to last post

A Star is born

Started by Genesis, March 29th, 2015 02:04 PM
Replies: 5
Views: 232
March 29th, 2015, 06:54 PM Go to last post
Replies: 20
Views: 257
March 28th, 2015, 10:51 AM Go to last post

Night sky on Saturn?

Started by One beer, March 11th, 2015 02:18 AM
Replies: 4
Views: 215
March 25th, 2015, 06:20 PM Go to last post

Do We Go?

Started by zinjanthropos, February 28th, 2015 10:30 AM
Replies: 5
Views: 211
March 25th, 2015, 06:19 PM Go to last post

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