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Astrobiology

Page history last edited by PBworks 13 years, 10 months ago

"Our sun is one of 100 billion stars in our galaxy. Our galaxy is one of billions of galaxies populating the universe. It would be the height of presumption to think that we are the only living things in that enormous immensity." --Wernher Von Braun

 

 

Astrobiology Concepts

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