Underground living on Mars? #discovery #space #innovation #thinkdifferently - rebootme
Researchers are now thinking differently on the potential for colonizing Mars. By the time oxygenic photosynthesis evolved on Earth, Mars had been a hyperarid, frozen desert with a surface bombarded by high-energy solar and cosmic radiation for more than a billion years, and as a result, photosynthetic surface life may never have occurred on Mars.
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