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Title: The total number of stars in the observable universe is about ________. Post by: killian on Apr 29, 2014 The total number of stars in the observable universe is about ________.
A) 100 billion B) the same as the number of grains of sand in a school sandbox C) the same as the number of grains of sand on all the beaches on Earth D) the same as the number of atoms that make up the Earth Title: Re: The total number of stars in the observable universe is about ________. Post by: padre on May 17, 2014 Content hidden
Title: Re: The total number of stars in the observable universe is about ________. Post by: killian on May 17, 2014 Thanks for helping me with my astronomy, very thankful.
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