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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: 21,880
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: 7,112
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: 19,029
November 15th, 2008, 01:28 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: 414
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: 480
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: 447
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: 699
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: 408
September 5th, 2014, 05:21 AM Go to last post
Replies: 14
Views: 685
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: 1,104
September 2nd, 2014, 04:50 AM Go to last post
Question Replies: 3
Views: 1,507
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: 263
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: 761
August 27th, 2014, 08:35 AM Go to last post

Moved: A hypothesis regarding dark matter

Started by GoldenRatio, August 25th, 2014 02:57 AM
Replies: -
Views: -

Is the speed of light really a constant?

Started by ultimatesceptic, August 2nd, 2014 05:20 PM
2 Pages
1 2
Replies: 173
Views: 3,772
August 24th, 2014, 03:22 PM Go to last post
Question

How hot is dark matter?

Started by Typ33, August 20th, 2014 12:25 PM
Replies: 10
Views: 514
August 23rd, 2014, 10:31 PM Go to last post

The Big Bang

Started by geordief, August 19th, 2014 06:54 PM
Replies: 2
Views: 289
August 20th, 2014, 09:54 AM Go to last post

Supermassive Black Holes

Started by spectre, August 3rd, 2014 06:43 AM
Replies: 2
Views: 343
August 13th, 2014, 05:31 PM Go to last post

The Big Bang and a 4-d Black Hole.

Started by Daecon, August 11th, 2014 09:36 PM
Replies: 0
Views: 239
August 11th, 2014, 09:36 PM Go to last post

Dark Energy

Started by Chimoshi, June 16th, 2014 12:41 AM
Replies: 34
Views: 1,202
August 10th, 2014, 03:52 AM Go to last post

White holes

Started by skeptic, July 31st, 2014 07:08 PM
Replies: 6
Views: 486
August 1st, 2014, 03:31 PM Go to last post
Lightbulb

Power and other systems on Mars

Started by Blahgory, July 27th, 2014 09:52 PM
food, mars, power, sustainability, sustainable
Replies: 10
Views: 729
July 30th, 2014, 01:26 AM Go to last post

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