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[optimistic music] ♪ ♪ ‐ If we're gonna go to Mars
and the Moon, we'd better know
how to make a biosphere
and the Moon, we'd better know
how to make a biosphere
Full Transcript
00:00:01.000 --> 00:00:03.935
[optimistic music]
00:00:03.969 --> 00:00:10.909
♪ ♪
00:00:12.844 --> 00:00:14.028
‐ If we're gonna go to Mars
and the Moon,
00:00:14.313 --> 00:00:16.682
we'd better know
how to make a biosphere.
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Movie Summary
A look at the group of people who built the Biosphere 2, a giant replica of the earth's ecosystem, in 1991.