This Science Experiment Could Help Us Live on Another Planet
From:Leaving Earth: Or How to Colonize a Planet
- 2m 51s
- HD
- TV-G
In 1991, eight people spent two years living in giant, sealed-off glass domes, deep in the Arizona desert. This project, known as Biosphere 2, could be an important case study that helps us survive on an inhospitable alien planet.