In 2005 NASA experimented with a low-pressure greenhouse to grow plants on this carbon dioxide-rich planet
...... 
5-3 Steady state temperature data of the long-term experiment involving ...... 
requires carbon dioxide which could be taken out of the planet's carbon dioxide 
rich... [DOC] [TLE] Biosphere 2 - Wikipedia [PAR] Biosphere 2 is an Earth systems science research facility located in Oracle, 
Arizona.