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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: 18,846
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: 5,678
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: 17,973
November 15th, 2008, 01:28 PM Go to last post

What is Enceladus heat source?

Started by Stanley514, January 22nd, 2014 06:01 PM
Replies: 5
Views: 398
January 31st, 2014, 06:40 PM Go to last post
Question

Big bang singularity size

Started by dheeraj, January 30th, 2014 10:44 AM
big bang theory, calculation, scientists, singularity, size
Replies: 3
Views: 714
January 31st, 2014, 04:06 AM Go to last post

Fly By Speed Increment Anomalies ?

Started by Bjarne, January 30th, 2014 07:52 AM
Replies: 2
Views: 296
January 30th, 2014, 10:44 AM Go to last post

Is the universe rotating like the galaxies are?

Started by cosmictraveler, December 5th, 2013 06:45 PM
Replies: 26
Views: 730
January 29th, 2014, 05:23 AM Go to last post

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

Started by lorbo, January 26th, 2014 06:50 PM
Replies: 18
Views: 1,364
January 28th, 2014, 03:08 AM Go to last post

What is trajectory Deflection Angle

Started by Bjarne, January 26th, 2014 07:02 AM
Replies: 3
Views: 453
January 27th, 2014, 02:16 AM Go to last post

Why do we still see old light?

Started by leok31, January 17th, 2014 07:27 AM
Replies: 55
Views: 1,074
January 26th, 2014, 02:37 PM Go to last post

Moved: Aether is Measurable

Started by nakayama, January 25th, 2014 07:20 PM
Replies: -
Views: -

Moved: Light-Time Correction for the Moon

Started by nakayama, January 25th, 2014 07:27 PM
Replies: -
Views: -

Light speed question (based on my reading so far)

Started by grmpysmrf, January 23rd, 2014 10:25 PM
Replies: 27
Views: 470
January 25th, 2014, 05:23 PM Go to last post

Einstein's Universe

Started by Bjarne, January 23rd, 2014 12:55 PM
Replies: 3
Views: 239
January 23rd, 2014, 04:51 PM Go to last post

Rosetta spacecraft thread

Started by pyoko, January 22nd, 2014 04:00 AM
comet, landing, probe, rosetta, spacecraft
Replies: 1
Views: 328
January 22nd, 2014, 04:28 PM Go to last post

Dark Matter

Started by geordief, November 25th, 2013 07:47 AM
Replies: 52
Views: 860
January 22nd, 2014, 09:28 AM Go to last post
Replies: 0
Views: 212
January 21st, 2014, 07:33 AM Go to last post
Lightbulb

List of University Level Textbooks For Astronomy Major

Started by ballyhoo, February 8th, 2012 07:02 AM
Replies: 2
Views: 1,104
January 16th, 2014, 07:31 PM Go to last post

More black hole questions

Started by grmpysmrf, January 15th, 2014 10:08 PM
Replies: 5
Views: 279
January 16th, 2014, 04:57 PM Go to last post

Rocket + telescope + light= all the events ever

Started by grmpysmrf, January 13th, 2014 08:22 PM
Replies: 10
Views: 439
January 15th, 2014, 10:54 AM Go to last post

Are Free-floating Planets 'Planets'?

Started by Cogito Ergo Sum, June 4th, 2013 11:09 AM
Replies: 38
Views: 1,087
January 13th, 2014, 11:47 PM Go to last post
Question

Centrifugal habitat on the Moon?

Started by twixtfanatic, January 12th, 2014 11:57 PM
centrifuge, ecosystems, gravity, moon, physics
Replies: 10
Views: 442
January 13th, 2014, 08:09 PM Go to last post

The surface of the sun

Started by grmpysmrf, January 11th, 2014 06:07 PM
Replies: 7
Views: 302
January 12th, 2014, 05:05 AM Go to last post

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