What caused the asteroid belt
Asked by fionaBieber2316 - 1 answer - Mar 12, 2019
If possible man live in mars or outer space
Asked by vinayE - 0 answer - May 20, 2017
What was one of the problems with the theory of inflation and the multiverse when it was first conce
Asked by bluecrystals - 0 answer - Dec 31, 2015
Why god has created this whole universe? what is the main reason behind it?
Asked by romiljs - 7 answers - Jun 29, 2014
What causes dark bands observed in a star's spectrum?
Asked by astronomy101 - 2 answers - Dec 01, 2013
What is one problem with using size to classify planets?
Asked by nanabde1 - 1 answer - Sep 04, 2010
How fast am I going?
Asked by shandy - 3 answers - Jul 20, 2010

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