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NASA Mars Evidence Rekindles Life Debate
NASA’s report of potential signs of ancient life on Mars has reignited a long-running scientific debate about how common life ...
17h
NASA discovered a bacteria that can ‘play dead’—and might have accidentally sent it to Mars
In 2013, NASA discovered a bacteria evading its most stringent disinfections. Scientists just figured out how it does it.
Researchers simulated Martian permafrost and ice cap conditions in a laboratory, exposing *Escherichia coli* samples in pure water ice and water-sediment mixtures to cosmic radiation equivalent to 50 ...
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