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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: 20,343
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: 6,589
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: 18,649
November 15th, 2008, 12:28 PM Go to last post

An odd thought on blackholes & time.

Started by GoldenRatio, February 11th, 2014 03:05 AM
Replies: 5
Views: 298
February 14th, 2014, 04:03 AM Go to last post
Question

Can Black hole increase the speed of light?

Started by TheGoneCase, February 10th, 2014 05:09 AM
black hole, speed of light
Replies: 3
Views: 294
February 11th, 2014, 07:21 AM Go to last post

Origin of angular momentum in accretion disk models?

Started by GiantEvil, November 29th, 2010 07:35 PM
Replies: 26
Views: 2,322
February 9th, 2014, 11:24 AM Go to last post

Black Hole Instability

Started by Always.Asking, February 7th, 2014 01:25 AM
Replies: 9
Views: 235
February 7th, 2014, 03:19 AM Go to last post

Question about Light Year?

Started by GalaxyGamingMalaysia, February 1st, 2014 02:42 AM
Replies: 25
Views: 814
February 3rd, 2014, 08:00 AM Go to last post

Stephen Hawking's new theory offers black hole escape

Started by Strange, January 24th, 2014 05:27 PM
Replies: 11
Views: 732
February 2nd, 2014, 03:40 PM Go to last post

What is Enceladus heat source?

Started by Stanley514, January 22nd, 2014 05:01 PM
Replies: 5
Views: 502
January 31st, 2014, 05:40 PM Go to last post
Question

Big bang singularity size

Started by dheeraj, January 30th, 2014 09:44 AM
big bang theory, calculation, scientists, singularity, size
Replies: 3
Views: 881
January 31st, 2014, 03:06 AM Go to last post

Fly By Speed Increment Anomalies ?

Started by Bjarne, January 30th, 2014 06:52 AM
Replies: 2
Views: 337
January 30th, 2014, 09:44 AM Go to last post

Is the universe rotating like the galaxies are?

Started by cosmictraveler, December 5th, 2013 05:45 PM
Replies: 26
Views: 787
January 29th, 2014, 04:23 AM Go to last post

How Many G's On the Surface of the Sun?

Started by lorbo, January 26th, 2014 05:50 PM
Replies: 18
Views: 2,170
January 28th, 2014, 02:08 AM Go to last post

What is trajectory Deflection Angle

Started by Bjarne, January 26th, 2014 06:02 AM
Replies: 3
Views: 501
January 27th, 2014, 01:16 AM Go to last post

Why do we still see old light?

Started by leok31, January 17th, 2014 06:27 AM
Replies: 55
Views: 1,126
January 26th, 2014, 01:37 PM Go to last post

Moved: Aether is Measurable

Started by nakayama, January 25th, 2014 06:20 PM
Replies: -
Views: -

Moved: Light-Time Correction for the Moon

Started by nakayama, January 25th, 2014 06:27 PM
Replies: -
Views: -

Light speed question (based on my reading so far)

Started by grmpysmrf, January 23rd, 2014 09:25 PM
Replies: 27
Views: 598
January 25th, 2014, 04:23 PM Go to last post

Einstein's Universe

Started by Bjarne, January 23rd, 2014 11:55 AM
Replies: 3
Views: 279
January 23rd, 2014, 03:51 PM Go to last post

Rosetta spacecraft thread

Started by pyoko, January 22nd, 2014 03:00 AM
comet, landing, probe, rosetta, spacecraft
Replies: 1
Views: 370
January 22nd, 2014, 03:28 PM Go to last post

Dark Matter

Started by geordief, November 25th, 2013 06:47 AM
Replies: 52
Views: 904
January 22nd, 2014, 08:28 AM Go to last post
Replies: 0
Views: 238
January 21st, 2014, 06:33 AM Go to last post

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