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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: 24,852
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: 8,417
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: 20,110
November 15th, 2008, 12:28 PM Go to last post

Asteroid" behind the sun"

Started by laza, January 11th, 2014 08:03 AM
Replies: 3
Views: 1,063
January 11th, 2014, 03:01 PM Go to last post
Question

Question about an earth-like planet

Started by Gritty, January 8th, 2014 07:32 AM
Replies: 15
Views: 727
January 10th, 2014, 10:07 PM Go to last post

Paint your starship

Started by Pong, January 1st, 2014 06:53 AM
Replies: 15
Views: 1,055
January 10th, 2014, 05:09 PM Go to last post
Question

What are the most common particles in 'outer space vacuum'

Started by Muto-kun, January 9th, 2014 04:54 PM
outer space, particles, vacuum
Replies: 5
Views: 544
January 10th, 2014, 03:30 PM Go to last post
Replies: 3
Views: 381
January 10th, 2014, 04:45 AM Go to last post

What Shape Would You Prefer For A Starship And Why?

Started by lorbo, December 10th, 2013 03:47 PM
2 Pages
1 2
Replies: 134
Views: 4,374
January 9th, 2014, 11:07 PM Go to last post

tools for science and astronomy education

Started by sharonrot, November 5th, 2007 03:03 PM
Replies: 4
Views: 1,264
January 9th, 2014, 09:03 PM Go to last post
Replies: 61
Views: 2,097
January 6th, 2014, 03:19 PM Go to last post

Earth slowing down?

Started by space_earth_space, January 5th, 2014 01:12 AM
Replies: 4
Views: 469
January 5th, 2014, 02:16 AM Go to last post
Question

What would happen if there was no 'outer space'?

Started by Daankw, December 15th, 2013 08:04 AM
outer space, solar system
Replies: 12
Views: 786
December 28th, 2013, 09:51 PM Go to last post

Moved: Why FTL Travel Is Impossible In A Way...

Started by lorbo, December 24th, 2013 01:36 PM
Replies: -
Views: -
Replies: 7
Views: 515
December 23rd, 2013, 01:55 AM Go to last post

Faster space travel? (Don't hurt me, just random thoughts)

Started by metalhealth, February 17th, 2008 10:28 PM
Replies: 18
Views: 3,676
December 20th, 2013, 03:56 PM Go to last post

How far through the life of the Universe are we?

Started by Daecon, December 15th, 2013 04:40 PM
Replies: 11
Views: 701
December 19th, 2013, 10:24 PM Go to last post

Problem with starship travel

Started by zendra, December 6th, 2009 07:14 PM
Replies: 49
Views: 4,386
December 17th, 2013, 02:35 PM Go to last post

My Theory on how the Universe can Expand so Fast

Started by Dakirel, December 16th, 2013 04:03 PM
Replies: 5
Views: 435
December 16th, 2013, 06:13 PM Go to last post

Dark matter and it's entity

Started by sciencestudy, December 11th, 2013 03:59 AM
Replies: 13
Views: 787
December 14th, 2013, 02:35 AM Go to last post

Does anything determine the orientation of an accretion disc?

Started by Daecon, December 13th, 2013 05:39 PM
Replies: 1
Views: 302
December 13th, 2013, 05:44 PM Go to last post

Expanding universe without big bang?

Started by Neuntoter, August 5th, 2011 04:42 AM
big bang, expand, question, theory, universe
Replies: 14
Views: 1,383
December 13th, 2013, 03:07 PM Go to last post

Moved: Black Hole Rockets Are The Best I know of...

Started by lorbo, December 12th, 2013 11:28 AM
Replies: -
Views: -

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