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: 131
Views: 37,415
August 28th, 2021, 01:56 PM Go to last post

Sticky Thread Sticky: The basis of modern cosmology

Started by DrRocket, January 4th, 2011 01:05 AM
Replies: 25
Views: 14,418
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 01:28 PM
Replies: 0
Views: 25,862
November 15th, 2008, 01:28 PM Go to last post

Question about Light Year?

Started by GalaxyGamingMalaysia, February 1st, 2014 03:42 AM
Replies: 25
Views: 1,621
February 3rd, 2014, 09:00 AM Go to last post

Stephen Hawking's new theory offers black hole escape

Started by Strange, January 24th, 2014 06:27 PM
Replies: 11
Views: 1,371
February 2nd, 2014, 04:40 PM Go to last post

What is Enceladus heat source?

Started by Stanley514, January 22nd, 2014 06:01 PM
Replies: 5
Views: 1,050
January 31st, 2014, 06:40 PM Go to last post

Big bang singularity size

Started by dheeraj, January 30th, 2014 10:44 AM
big bang theory, calculation, scientists, singularity, size
Replies: 3
Views: 1,626
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: 779
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: 1,289
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: 6,181
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: 1,083
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: 1,861
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: 1,392
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: 708
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: 851
January 22nd, 2014, 04:28 PM Go to last post

Dark Matter

Started by geordief, November 25th, 2013 07:47 AM
Replies: 52
Views: 1,465
January 22nd, 2014, 09:28 AM Go to last post
Replies: 0
Views: 744
January 21st, 2014, 07:33 AM Go to last post

List of University Level Textbooks For Astronomy Major

Started by ballyhoo, February 8th, 2012 07:02 AM
Replies: 2
Views: 1,730
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: 901
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: 1,049
January 15th, 2014, 10:54 AM Go to last post

Are Free-floating Planets 'Planets'?

Started by Cogito Ergo Sum, June 4th, 2013 10:09 AM
Replies: 38
Views: 2,028
January 13th, 2014, 11:47 PM Go to last post

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