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The release rate of that soil carbon as carbon dioxide by respiration of soil microbes was an unknown that the Biosphere 2 experiment was designed to reveal. Subsequent research showed that Biosphere 2's farm soils had reached a more stable ratio of carbon and nitrogen, lowering the rate of CO 2 release, by 1998. [57]
Spaceship Earth is a 2020 American documentary film directed by Matt Wolf about the 1991 experiment that saw eight individuals spend two years quarantined inside of a self-engineered replica of Earth's ecosystem, dubbed Biosphere 2.
Biosphere 2 captivated the world's attention and imagination; Discover magazine asserted that Biosphere 2 was "the most exciting scientific project to be undertaken in the U.S. since President John F. Kennedy launched us toward the moon," [20] and talk-show host Phil Donahue, in a live on-site broadcast, called Biosphere 2 "one of the most ...
Controlled (or closed) ecological life-support systems (acronym CELSS) are a self-supporting life support system for space stations and colonies typically through controlled closed ecological systems, such as the BioHome, BIOS-3, Biosphere 2, Mars Desert Research Station, and Yuegong-1.
After the initial Biosphere 2 experiment ended in 1993, Nelson and his fellow crew member Abigail Alling published Life Under Glass: The Inside Story of Biosphere. [1] Nelson then began graduate studies at the University of Arizona's School of Renewable Natural Resources, receiving his MSc in 1995. [9]
The Human Experiment: Two Years and Twenty Minutes Inside Biosphere 2. Basic Books. ISBN 978-1-56025-775-2. Poynter, Jane (2009). Champions for Change: Athletes Making a World of Difference. Global Sports Alliance USA. ISBN 978-0-615-30479-3.
[2] [3] Man-made closed ecological systems which were created to sustain human life include Biosphere 2, MELiSSA, and the BIOS-1, BIOS-2, and BIOS-3 projects. [4] Bottle gardens and aquarium ecospheres are partially or fully enclosed glass containers that are self-sustaining closed ecosystems that can be made or purchased.
Roy Lee Walford, M. D. (June 29, 1924 – April 27, 2004) was a professor of pathology at University of California, Los Angeles School of Medicine, a leading advocate of calorie restriction for life extension and health improvement, and a crew member of Biosphere 2.