http://blogs.discovermagazine.com/d-brief/?p=34854
The European Space Agency’s Rosetta spacecraft saw material and gases – including oxygen – erupt off the surface of Comet 67P/Churyumov-Gerasimenko. (Credit: ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA)
Space is an inhospitable place. For now, when humans go out in space capsules and stations, they need to bring their own air and water — and do without gravity — during their stay. In the future, if humans want to stay in space long-term (and they do), they’ll need t
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June 3, 2019 at 12:14PM