This looks at our galaxy and compares its size to the size of the largest known galaxy. Also comparing some others in-between, such as Andromeda, our closet ...
Recent studies have shown that there are over 1000 planets that are potentially within their star's habitable zones. That's a lot more than previously assumed. And that's only from preliminary results.
The fact is that we are only starting to be able to detect Earth-size planets. Previous methods required planet sizes that made them gas giants
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Sunday School April 13th 2014
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Started by Devlin Cuite in Small Talk. Last reply by kris feenstra 1 hour ago.
Posted by Philip Jarrett on April 18, 2014 at 11:29pm
Added by Andy Hoke
Added by Emperor Milos
What would happen if you were to die in space?
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