The European Space Agency’s Rosetta spacecraft saw material and gases — including oxygen — erupt off the surface of Comet 67P/Churyumov-Gerasimenko. Space is an inhospitable place. For now, when ...
Creating oxygen is crucial for prolonged space missions. Learn about the various technologies scientists use to generate oxygen in this inhospitable environment. Living on the same planet that we ...
The original version of this story appeared in Quanta Magazine. Scientists have come to realize that in the soil and rocks beneath our feet there lies a vast biosphere with a global volume nearly ...
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