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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: 17,620
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: 5,112
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: 12,586
November 15th, 2008, 12:28 PM Go to last post

Timer

Started by xlowgan, July 24th, 2014 08:41 AM
Replies: 1
Views: 63
July 25th, 2014, 02:37 AM Go to last post

"The Black Hole at the Beginning of Time"

Started by Jagella, July 23rd, 2014 11:21 AM
Replies: 4
Views: 127
July 24th, 2014, 12:18 AM Go to last post

Black holes questions

Started by grmpysmrf, July 5th, 2014 12:53 PM
Replies: 38
Views: 344
July 23rd, 2014, 10:38 AM Go to last post

How close would our nearest neighbors be?

Started by WhyGuy, July 22nd, 2014 12:02 AM
Replies: 3
Views: 107
July 22nd, 2014, 05:51 PM Go to last post

Layers to astroids

Started by chero, July 16th, 2014 08:36 PM
Replies: 5
Views: 170
July 19th, 2014, 06:13 PM Go to last post

Mars. Dry after all.

Started by skeptic, July 11th, 2014 03:29 PM
Replies: 8
Views: 220
July 17th, 2014, 11:05 PM Go to last post

universal expansion

Started by Adamfw, July 14th, 2014 08:35 AM
Replies: 1
Views: 132
July 14th, 2014, 08:53 AM Go to last post
Replies: 5
Views: 120
July 13th, 2014, 05:23 PM Go to last post

Moved: why moon looks so much big at horizon

Started by mozarc, July 12th, 2014 11:29 PM
Replies: -
Views: -

What is the universe expanding into?

Started by sabodriver17, December 25th, 2013 11:54 PM
Replies: 19
Views: 691
July 12th, 2014, 02:02 PM Go to last post
Replies: 0
Views: 101
July 12th, 2014, 07:36 AM Go to last post
Lightbulb

Why don't we turn Mars' wind into water?

Started by TheFosterKid, July 5th, 2014 07:54 PM
gas, liquid, mars, water, wind
Replies: 16
Views: 258
July 11th, 2014, 11:48 AM Go to last post

Question about steering while traveling really fast...

Started by grmpysmrf, July 6th, 2014 01:21 AM
Replies: 0
Views: 90
July 6th, 2014, 01:21 AM Go to last post

Oort Cloud Query

Started by skeptic, June 30th, 2014 06:44 PM
Replies: 13
Views: 237
July 5th, 2014, 03:36 PM Go to last post

No dark energy???

Started by skeptic, July 4th, 2014 05:42 PM
Replies: 4
Views: 153
July 4th, 2014, 11:04 PM Go to last post

Time as a thing thoughts

Started by grmpysmrf, January 27th, 2014 08:58 PM
Replies: 1
Views: 177
July 2nd, 2014, 09:25 AM Go to last post

I NEED someone good at astrology for this.

Started by That_Inquisitive_Guy, April 10th, 2014 11:40 PM
Replies: 6
Views: 313
July 2nd, 2014, 09:07 AM Go to last post
Replies: 1
Views: 102
June 30th, 2014, 07:01 PM Go to last post

Moved: The average age of matter in the Steady State model

Started by Dave Lee, May 17th, 2014 05:36 AM
Replies: -
Views: -

Dark Energy

Started by Chimoshi, June 15th, 2014 11:41 PM
Replies: 23
Views: 507
June 25th, 2014, 09:42 PM Go to last post

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