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: 17,462
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: 4,972
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: 9,135
November 15th, 2008, 12:28 PM Go to last post
Question

Kepler-186f mass and radius

Started by pyoko‎, April 17th, 2014 08:49 PM
Replies: 1
Views: 33
April 17th, 2014, 10:47 PM Go to last post

Why is the Moon moving farther away from the Earth?

Started by dan hunter‎, April 17th, 2014 03:00 AM
Replies: 16
Views: 141
April 17th, 2014, 03:28 PM Go to last post
Replies: 19
Views: 780
April 17th, 2014, 01:51 PM Go to last post

Universe: Finite or Infinite?

Started by TheGoneCase‎, February 9th, 2014 04:19 PM
2 Pages
1 2
universe
Replies: 151
Views: 1,529
April 16th, 2014, 11:22 AM Go to last post

How to start the Universe?

Started by Headdresser‎, February 12th, 2014 01:45 PM
Replies: 64
Views: 981
April 16th, 2014, 04:27 AM Go to last post

Questions about Birkeland Currents?

Started by dan hunter‎, April 14th, 2014 10:36 PM
Replies: 6
Views: 67
April 16th, 2014, 12:41 AM Go to last post

Publication question

Started by Eagle9‎, March 26th, 2011 06:15 AM
Replies: 7
Views: 682
April 15th, 2014, 05:10 PM Go to last post

The density of the universe.

Started by geordief‎, April 15th, 2014 05:17 AM
Replies: 40
Views: 238
April 15th, 2014, 04:46 PM Go to last post

Moved: Gravity upside down

Started by H Sapien‎, April 15th, 2014 01:28 PM
Replies: -
Views: -
April 15th, 2014, 03:06 PM Go to last post

Black line crosses moon

Started by MoonWolf‎, March 12th, 2009 09:41 AM
2 Pages
1 2
Replies: 144
Views: 17,018
April 15th, 2014, 12:27 AM Go to last post
Replies: 5
Views: 155
April 13th, 2014, 05:14 PM Go to last post

I NEED someone good at astrology for this.

Started by That_Inquisitive_Guy‎, April 10th, 2014 11:40 PM
Replies: 4
Views: 122
April 11th, 2014, 02:14 AM Go to last post

Picture of Earth and Moon from Mars

Started by Chucknorium‎, April 7th, 2014 09:45 AM
Replies: 7
Views: 220
April 8th, 2014, 11:21 AM Go to last post

How to blow up a Star?

Started by Estheria Quintessimo‎, March 27th, 2014 10:37 PM
Replies: 6
Views: 172
April 5th, 2014, 11:58 AM Go to last post

What is Space?

Started by icewendigo‎, March 27th, 2014 08:40 AM
Replies: 50
Views: 451
April 3rd, 2014, 12:13 PM Go to last post

Question about: Expansion of the Universe.

Started by Estheria Quintessimo‎, March 27th, 2014 11:13 PM
2 Pages
1 2
Replies: 152
Views: 1,082
April 2nd, 2014, 09:23 PM Go to last post

Centre of Universe

Started by Zwirko‎, December 11th, 2011 06:44 AM
3 Pages
1 2 3
Replies: 264
Views: 21,365
April 1st, 2014, 04:31 AM Go to last post

Moved: Black hole at the center of the universe !!!

Started by Deep Thoughts‎, April 1st, 2014 02:41 AM
Replies: -
Views: -
April 1st, 2014, 04:03 AM Go to last post

warning for supernova near earth ?

Started by Chucknorium‎, March 28th, 2014 09:49 AM
Replies: 5
Views: 174
March 30th, 2014, 11:01 PM Go to last post

any warning if GRB aimed directly at earth ?

Started by Chucknorium‎, March 28th, 2014 09:44 AM
Replies: 11
Views: 150
March 29th, 2014, 07:26 PM Go to last post

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