Exist a way to be a book in science doctorate degree PhD?
Asked by nikos - 1 answer - Jan 30, 2012
How can you tell if a star is brighter than another?
Asked by Roxi900 - 1 answer - Oct 19, 2011
A galaxy is 10 million light years away & another galaxy is 60 million light years away.
Asked by Roxi900 - 1 answer - Oct 10, 2011
A star is 470 light years away & is to be 3rd magnitude.whats its absolute magnitude?
Asked by Roxi900 - 1 answer - Oct 15, 2011
A yellow star in a distant galaxy would appear what color to an observer on earth?
Asked by astronomy101 - 1 answer - Jun 20, 2011
Why does the sun rise earlier in Colorado than in Georgia
Asked by vgenschorc - 1 answer - Jun 17, 2010
The sky was clear this am. Why was there a 1 minute cover over the sun.
Asked by mariebt - 1 answer - Jul 25, 2010
When is the moon's face in shadow?
Asked by hammad99_mengal - 1 answer - May 09, 2010
What is the difference between planets, stars, and moons?
Asked by txteraddict - 2 answers - Mar 11, 2010
How much time will take to reach the light rays from sun to earth
Asked by thulasi - 1 answer - Jan 23, 2010
What would happen if everyone stood on one side of the earth
Asked by derrick85 - 3 answers - Jul 14, 2010
What is the distance between the Earth and the Sun?
Asked by Anonymous User - 2 answers - Dec 07, 2009

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