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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: 19,774
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: 6,263
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: 18,360
November 15th, 2008, 12:28 PM Go to last post
Unhappy

Is there REALLY no center to the Universe?

Started by Cudamerica, November 26th, 2013 04:07 PM
center, redshift, space, speed of light, universe
Replies: 20
Views: 795
November 30th, 2013, 05:10 AM Go to last post

The Universe could be older, right ?

Started by laza, November 29th, 2013 09:46 AM
Replies: 7
Views: 270
November 29th, 2013, 08:10 PM Go to last post

Why!, do the Sun and the Earth not colllide?

Started by theorist, November 25th, 2013 06:31 PM
Replies: 50
Views: 651
November 28th, 2013, 02:02 PM Go to last post
Replies: 3
Views: 257
November 26th, 2013, 11:28 AM Go to last post

Multi-verse Expansion

Started by Cudamerica, November 25th, 2013 12:44 AM
bang, big, science, space, universe
Replies: 2
Views: 304
November 25th, 2013, 03:47 PM Go to last post
Replies: -
Views: -

Does lack of Mass Create Time ????

Started by tsafa, October 25th, 2013 04:29 PM
2 Pages
1 2
Replies: 130
Views: 1,241
November 25th, 2013, 01:37 AM Go to last post

Blackholes and where stars go

Started by danryan9575, November 23rd, 2013 10:01 PM
Replies: 2
Views: 269
November 25th, 2013, 12:58 AM Go to last post

Are we living inside a black hole?

Started by Sealeaf, September 7th, 2013 10:27 PM
2 Pages
1 2
Replies: 143
Views: 1,624
November 24th, 2013, 08:16 AM Go to last post

Brightest Explosion In the Universe Ever Seen

Started by cosmictraveler, November 22nd, 2013 06:24 AM
Replies: 2
Views: 396
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: 2,610
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: 776
November 22nd, 2013, 03:50 AM Go to last post
Talking Replies: 3
Views: 312
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: 1,500
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: 293
November 21st, 2013, 01:25 AM Go to last post
Replies: 34
Views: 579
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: 766
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: 768
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: 296
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: 714
November 18th, 2013, 01:11 PM Go to last post

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