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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: 20,776
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: 6,767
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: 18,792
November 15th, 2008, 12:28 PM Go to last post

Moved: NASA working on warp speed drive

Started by Mayflow, June 17th, 2014 01:18 PM
Replies: -
Views: -

Venera 13

Started by Sci-fi guy, June 12th, 2014 04:36 AM
Replies: 2
Views: 463
June 14th, 2014, 04:13 PM Go to last post

Density of air (Gas) question

Started by grmpysmrf, June 11th, 2014 10:51 AM
Replies: 15
Views: 621
June 14th, 2014, 01:05 AM Go to last post

No lunar seas on far side of the moon, explained but...

Started by jgoti, June 13th, 2014 05:11 PM
Replies: 0
Views: 245
June 13th, 2014, 05:11 PM Go to last post

What holds the Heliosphere together?

Started by dan hunter, May 15th, 2014 04:23 AM
Replies: 5
Views: 453
June 2nd, 2014, 06:02 PM Go to last post

Galactic Collisions

Started by zinjanthropos, May 13th, 2014 04:37 PM
Replies: 12
Views: 580
May 24th, 2014, 12:19 PM Go to last post

Age of the Universe

Started by Always.Asking, May 6th, 2014 08:32 AM
Replies: 21
Views: 752
May 23rd, 2014, 06:22 PM Go to last post

Would it be smart...

Started by grmpysmrf, May 16th, 2014 02:08 PM
Replies: 16
Views: 522
May 22nd, 2014, 12:35 PM Go to last post

The shrinking of Jupiterís Great Red Spot

Started by cosmictraveler, May 15th, 2014 07:07 PM
Replies: 3
Views: 304
May 17th, 2014, 07:19 PM Go to last post

How was the visible horizon measured?

Started by Daecon, May 17th, 2014 10:58 AM
Replies: 1
Views: 287
May 17th, 2014, 11:10 AM Go to last post

Question about the Color of Stars.

Started by Cogito Ergo Sum, May 15th, 2014 04:44 AM
Replies: 9
Views: 400
May 15th, 2014, 08:47 AM Go to last post

Void Models and the Copernicna Principle

Started by JoeSixPack, May 14th, 2014 11:03 AM
Replies: 9
Views: 524
May 15th, 2014, 01:12 AM Go to last post

Weighing the planet earth.

Started by dan hunter, May 13th, 2014 10:24 AM
Replies: 1
Views: 250
May 13th, 2014, 10:35 AM Go to last post

Let' talk of a little Astrophysics

Started by Mayflow, May 11th, 2014 05:53 PM
Replies: 7
Views: 486
May 13th, 2014, 03:00 AM Go to last post

Life Should be Common in the Universe, physicists say

Started by Chesslonesome, April 26th, 2014 08:27 PM
Replies: 74
Views: 1,198
May 10th, 2014, 10:20 PM Go to last post

Universe recreated in massive computer simulation

Started by cosmictraveler, May 10th, 2014 12:24 PM
Replies: 1
Views: 346
May 10th, 2014, 07:12 PM Go to last post

Will a starship be destroyed by dust?

Started by skeptic, May 7th, 2014 06:53 PM
Replies: 11
Views: 723
May 10th, 2014, 02:05 PM Go to last post

Universe: Finite or Infinite?

Started by TheGoneCase, February 9th, 2014 04:19 PM
2 Pages
1 2
universe
Replies: 157
Views: 2,669
May 10th, 2014, 09:29 AM Go to last post

Lost Brother Found

Started by MrMojo1, May 10th, 2014 05:48 AM
Replies: 0
Views: 212
May 10th, 2014, 05:48 AM Go to last post

binary star system

Started by deric, May 1st, 2014 08:29 AM
Replies: 9
Views: 411
May 3rd, 2014, 02:24 AM Go to last post

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