Biosphere 2 is a tightly sealed glass and steel structure on 3.15 acres near Oracle, Arizona in which scientists created seven complete ecosystems or biomes that mirror those of Earth.

'Spaceship Earth' on Hulu is a documentary about the biodome Biosphere 2. Learn what Biosphere 2 is used for today, and how Steve Bannon is involved.

ORACLE, ARIZ.–The buildings of Biosphere 2 stand dazzling white against the scrubby, brown landscape and blazing sun of the Sonoran desert, looking like some sort of space colony or the set of a ...

Biosphere 2 was constructed on a sprawling 40-acre campus in Oracle, Ariz., where it still serves as a science lab and tourist attraction.

Biosphere 2, at 32540 S. Biosphere Road in Oracle, Arizona, is open every day (except Thanksgiving and Christmas) from 9 a.m. to 4 p.m. For more information, go to biosphere2.org.

In the ’80s, a group of scientists and artists wanted to know if they could recreate Earth’s ecosystem, so they built Biosphere 2 (Earth was known as Biosphere 1) in Oracle, Ariz.

Following these experiments, the owners of Biosphere 2 decided to change its mission and asked scientists at Columbia University to advise them as to what might be done.

The new documentary "Spaceship Earth" breaks the mystery of the Biosphere 2 experiment wide open, revealing the facts in a story that feels more like science fiction than reality.

So we were inside Biosphere 2, and we were dialoguing with the other Biosphere out there (Earth was called "Biosphere 1") down this proto-internet connectivity. That was really fun.

Biosphere 2, a 3-acre scientific research center about 110 miles southeast of Phoenix in Oracle, has temporarily discontinued its indoor walking tours. But as of Aug. 7, the domed ecosystem and ...