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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: 24,481
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: 8,217
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: 19,930
November 15th, 2008, 12:28 PM Go to last post

Brightest Explosion In the Universe Ever Seen

Started by cosmictraveler, November 22nd, 2013 06:24 AM
Replies: 2
Views: 547
November 23rd, 2013, 07:33 PM Go to last post

Mystery of the moon...

Started by ashwinvinoo, October 25th, 2013 07:30 AM
3 Pages
1 2 3
Replies: 206
Views: 3,175
November 22nd, 2013, 07:36 PM Go to last post

The Curious Case of Kepler-78b.

Started by Cogito Ergo Sum, November 1st, 2013 10:20 AM
Replies: 43
Views: 897
November 22nd, 2013, 03:50 AM Go to last post
Talking Replies: 3
Views: 439
November 22nd, 2013, 03:44 AM Go to last post

Why aren't we the center of the universe?

Started by The Huntsman, November 2nd, 2013 04:58 AM
Replies: 87
Views: 1,797
November 22nd, 2013, 01:36 AM Go to last post

Relatevistic Acceleration and Intertia ?

Started by Bjarne, November 20th, 2013 08:51 AM
Replies: 4
Views: 451
November 21st, 2013, 01:25 AM Go to last post
Replies: 34
Views: 906
November 20th, 2013, 03:57 AM Go to last post

Photons? I am doubtful.

Started by Velexia, November 17th, 2013 06:18 AM
light, photons, quantum phsyics, relativity
Replies: 62
Views: 955
November 19th, 2013, 09:31 AM Go to last post

do black holes repel each other?

Started by supanova, November 18th, 2013 02:50 PM
Replies: 22
Views: 1,151
November 19th, 2013, 09:10 AM Go to last post

Infinite big bangs happening right now

Started by supanova, November 18th, 2013 01:47 PM
Replies: 2
Views: 455
November 18th, 2013, 09:43 PM Go to last post

Does the existence of Earth disprove infinity?

Started by Citadel, November 15th, 2013 09:35 AM
Replies: 18
Views: 1,011
November 18th, 2013, 01:11 PM Go to last post

to have forested/if given the right Condition??

Started by nima_persian, November 17th, 2013 10:44 AM
Replies: 8
Views: 513
November 18th, 2013, 08:26 AM Go to last post
Lightbulb

How to make a Universe out of Nothing. You decide.

Started by marbor22, August 17th, 2013 10:03 AM
2 Pages
1 2
gut, infinity, possibility, time, universe
Replies: 197
Views: 5,487
November 18th, 2013, 07:04 AM Go to last post

Is there a way to measure expansion of the universe?

Started by TheOldPoet, November 17th, 2013 01:49 PM
big bang speed of light
Replies: 0
Views: 341
November 17th, 2013, 01:49 PM Go to last post

Yes...another time thread

Started by Tau Ceti, November 14th, 2013 05:58 PM
Replies: 9
Views: 523
November 15th, 2013, 12:01 PM Go to last post

Does time dilation affect physical aging?

Started by Citadel, November 14th, 2013 05:35 PM
Replies: 18
Views: 2,522
November 15th, 2013, 04:00 AM Go to last post

Ok who broke the sun.

Started by uptonryan, November 11th, 2013 07:40 AM
Replies: 31
Views: 641
November 11th, 2013, 03:26 PM Go to last post

Universe may not be expanding...

Started by Strange, September 18th, 2013 08:45 AM
Replies: 61
Views: 1,592
November 8th, 2013, 10:02 PM Go to last post
Replies: -
Views: -
Talking

Space Exploration - What professionals are needed?

Started by jdaly08307, November 5th, 2013 06:02 AM
Replies: 16
Views: 548
November 6th, 2013, 05:20 AM Go to last post

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