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universe
Astronomers report there are 2 trillion galaxies in the 'observable' universe
October 13, 2016
Education
That's 20 times more than previously thought.
Astronomers report there are 2 trillion galaxies in the 'observable' universe
Music of the Spheres
June 29, 2002
Arts, Culture & Media
Music of the Spheres
Music of the Spheres
January 12, 2002
Arts, Culture & Media
Music of the Spheres