29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1959830
161902
2

sep 26, 1991 - Biosphere 2 opens

Description:

Biospere in arizona that showed what it was like to live in a closed system
involved were 9 scientists
this is ecocentrism

Added to timeline:

23 Oct 2018
0
0
248
Environmental timeline

Date:

sep 26, 1991
Now
~ 32 years ago
PremiumAbout & FeedbackTermsPrivacy
logo
© 2022 Selected Technologies LLC – Morgan Hill, California