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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: 18,600
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: 5,555
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: 17,855
November 15th, 2008, 12:28 PM Go to last post

Relative motion between me and Earth

Started by nagakannanka, July 27th, 2010 05:01 AM
Replies: 12
Views: 1,809
July 28th, 2010, 02:15 PM Go to last post

nuclear fusion of hydrogen in a start

Started by ASTROPHYSICIST137, July 20th, 2010 10:59 AM
Replies: 2
Views: 672
July 21st, 2010, 06:12 AM Go to last post

Cold Jupiter sized interstella objects

Started by PetTastic, July 9th, 2010 03:53 PM
Replies: 17
Views: 1,732
July 21st, 2010, 05:34 AM Go to last post

Strange meteor or debris trail

Started by czydiamond, July 18th, 2010 07:10 PM
Replies: 10
Views: 1,198
July 20th, 2010, 06:13 AM Go to last post

Ozone Layer: Depleting or Repleting?

Started by baherring2s, July 17th, 2010 01:30 PM
Replies: 0
Views: 541
July 17th, 2010, 01:30 PM Go to last post

How long will the Earth continue to rotate?

Started by quantumintel, May 2nd, 2009 08:15 AM
Replies: 18
Views: 3,265
July 15th, 2010, 02:08 PM Go to last post

Just talk

Started by Terry Arceneaux, July 13th, 2010 06:05 PM
Replies: 1
Views: 682
July 15th, 2010, 01:44 PM Go to last post

A new look at an old theory.

Started by Cyberia, July 15th, 2010 01:29 PM
Replies: 0
Views: 768
July 15th, 2010, 01:29 PM Go to last post
Replies: 0
Views: 552
July 15th, 2010, 01:27 PM Go to last post

Impossibility of Singularity?

Started by termina, July 7th, 2010 06:37 PM
Replies: 6
Views: 1,278
July 13th, 2010, 04:39 AM Go to last post

Russia will save earth from Asteroid Apophis in 2036

Started by Arch2008, December 30th, 2009 09:47 AM
Replies: 8
Views: 1,571
July 13th, 2010, 03:09 AM Go to last post
Replies: 5
Views: 3,905
July 12th, 2010, 01:43 AM Go to last post

What if Earth were like Uranus?

Started by Martian_Monkey, July 10th, 2010 09:24 PM
Replies: 1
Views: 1,387
July 11th, 2010, 07:52 AM Go to last post

A thought about the Speed of Light

Started by Fgil90, May 26th, 2010 03:54 PM
Replies: 20
Views: 2,004
July 10th, 2010, 03:17 AM Go to last post

What is Consuming Hydrogen and Acetylene on Titan?

Started by Cyberia, June 4th, 2010 03:47 AM
Replies: 3
Views: 886
July 9th, 2010, 07:11 PM Go to last post

Evidence for expansion of the universe?

Started by PetTastic, July 6th, 2010 09:24 PM
Replies: 6
Views: 2,783
July 9th, 2010, 03:07 PM Go to last post

My two cents

Started by zazzerak, June 7th, 2010 12:12 PM
Replies: 7
Views: 1,023
July 9th, 2010, 02:17 PM Go to last post

Teleporting

Started by quasistatic, March 27th, 2010 02:03 AM
Replies: 12
Views: 2,025
July 8th, 2010, 12:24 AM Go to last post

Origin of the Universe,,,,Bang or no Bang

Started by ajaybali, May 30th, 2010 04:38 AM
Replies: 16
Views: 2,445
July 2nd, 2010, 08:48 AM Go to last post
Replies: 6
Views: 3,030
July 1st, 2010, 06:51 AM Go to last post

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