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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: 17,472
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: 4,992
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: 9,339
November 15th, 2008, 12:28 PM Go to last post

How to start the Universe?

Started by Headdresser, February 12th, 2014 01:45 PM
2 Pages
1 2
Replies: 109
Views: 1,576
April 24th, 2014, 09:04 AM Go to last post
Exclamation

Please explain me how did universe came into existence?

Started by Lawman, April 21st, 2014 01:51 AM
Replies: 16
Views: 218
April 23rd, 2014, 10:22 AM Go to last post

is my understanding right or wrong?

Started by dangar9, April 23rd, 2014 12:52 AM
Replies: 3
Views: 105
April 23rd, 2014, 04:46 AM Go to last post

Is space expanding or is spacetime expanding?

Started by polygon6, April 22nd, 2014 03:19 PM
Replies: 1
Views: 84
April 22nd, 2014, 04:00 PM Go to last post

Pioneer 10 & 11 trajectory anomaly

Started by Toshiyori, April 21st, 2014 02:56 PM
Replies: 3
Views: 80
April 21st, 2014, 03:30 PM Go to last post

International Space Station

Started by Toshiyori, April 20th, 2014 10:01 AM
Replies: 4
Views: 94
April 20th, 2014, 06:27 PM Go to last post
Replies: 23
Views: 847
April 20th, 2014, 09:42 AM Go to last post
Question

Kepler-186f mass and radius

Started by pyoko, April 17th, 2014 08:49 PM
Replies: 2
Views: 117
April 18th, 2014, 12:40 AM 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: 194
April 17th, 2014, 03:28 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: 1,603
April 16th, 2014, 11:22 AM Go to last post

Questions about Birkeland Currents?

Started by dan hunter, April 14th, 2014 10:36 PM
Replies: 6
Views: 91
April 16th, 2014, 12:41 AM Go to last post

Publication question

Started by Eagle9, March 26th, 2011 06:15 AM
Replies: 7
Views: 689
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: 297
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: -

Black line crosses moon

Started by MoonWolf, March 12th, 2009 09:41 AM
2 Pages
1 2
Replies: 144
Views: 17,104
April 15th, 2014, 12:27 AM Go to last post
Replies: 5
Views: 321
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: 160
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: 244
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: 194
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: 466
April 3rd, 2014, 12:13 PM Go to last post

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