The glass ark

Description:

Describes the Biosphere 2 project which has created a closed environment intended to duplicate life on Earth in a way that would facilitate future space colonies.

subjects: Biosphere 2 (Project),  Closed ecological systems (Space environment),  Juvenile literature,  Space colonies,  Ecologie,  Biosfeer,  Experimenten,  Outer space, exploration, juvenile literature,  Outer space, exploration