How Big Is Space?

#Video

Fri, Aug 16th, 2013 10:00 by capnasty NEWS

Fascinating little video by Earth Unplugged looking at space, from what we need on earth, all the way out to the cosmos.

To sustain life, what is the minimum amount of space we really need? And how much space do we have on earth, and how much space is there in space?

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