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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: 19,056
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: 5,762
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: 18,076
November 15th, 2008, 01:28 PM Go to last post
Replies: 3
Views: 244
November 26th, 2013, 12:28 PM Go to last post

Multi-verse Expansion

Started by Cudamerica, November 25th, 2013 01:44 AM
bang, big, science, space, universe
Replies: 2
Views: 286
November 25th, 2013, 04:47 PM Go to last post
Replies: -
Views: -

Does lack of Mass Create Time ????

Started by tsafa, October 25th, 2013 05:29 PM
2 Pages
1 2
Replies: 130
Views: 1,226
November 25th, 2013, 02:37 AM Go to last post

Blackholes and where stars go

Started by danryan9575, November 23rd, 2013 11:01 PM
Replies: 2
Views: 261
November 25th, 2013, 01:58 AM Go to last post

Are we living inside a black hole?

Started by Sealeaf, September 7th, 2013 11:27 PM
2 Pages
1 2
Replies: 143
Views: 1,578
November 24th, 2013, 09:16 AM Go to last post

Brightest Explosion In the Universe Ever Seen

Started by cosmictraveler, November 22nd, 2013 07:24 AM
Replies: 2
Views: 377
November 23rd, 2013, 08:33 PM Go to last post

Mystery of the moon...

Started by ashwinvinoo, October 25th, 2013 08:30 AM
3 Pages
1 2 3
Replies: 206
Views: 2,585
November 22nd, 2013, 08:36 PM Go to last post

The Curious Case of Kepler-78b.

Started by Cogito Ergo Sum, November 1st, 2013 11:20 AM
Replies: 43
Views: 752
November 22nd, 2013, 04:50 AM Go to last post
Talking Replies: 3
Views: 295
November 22nd, 2013, 04:44 AM Go to last post

Why aren't we the center of the universe?

Started by The Huntsman, November 2nd, 2013 05:58 AM
Replies: 87
Views: 1,475
November 22nd, 2013, 02:36 AM Go to last post

Relatevistic Acceleration and Intertia ?

Started by Bjarne, November 20th, 2013 09:51 AM
Replies: 4
Views: 269
November 21st, 2013, 02:25 AM Go to last post
Replies: 34
Views: 571
November 20th, 2013, 04:57 AM Go to last post

Photons? I am doubtful.

Started by Velexia, November 17th, 2013 07:18 AM
light, photons, quantum phsyics, relativity
Replies: 62
Views: 736
November 19th, 2013, 10:31 AM Go to last post

do black holes repel each other?

Started by supanova, November 18th, 2013 03:50 PM
Replies: 22
Views: 736
November 19th, 2013, 10:10 AM Go to last post

Infinite big bangs happening right now

Started by supanova, November 18th, 2013 02:47 PM
Replies: 2
Views: 282
November 18th, 2013, 10:43 PM Go to last post

Does the existence of Earth disprove infinity?

Started by Citadel, November 15th, 2013 10:35 AM
Replies: 18
Views: 693
November 18th, 2013, 02:11 PM Go to last post

to have forested/if given the right Condition??

Started by nima_persian, November 17th, 2013 11:44 AM
Replies: 8
Views: 341
November 18th, 2013, 09:26 AM Go to last post
Lightbulb

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

Started by marbor22, August 17th, 2013 11:03 AM
2 Pages
1 2
gut, infinity, possibility, time, universe
Replies: 197
Views: 2,728
November 18th, 2013, 08:04 AM Go to last post

Is there a way to measure expansion of the universe?

Started by TheOldPoet, November 17th, 2013 02:49 PM
big bang speed of light
Replies: 0
Views: 231
November 17th, 2013, 02:49 PM Go to last post

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