Back on Earth, astronauts can say goodbye to blurry eyes, puffy faces, ‘chicken legs’ and a little extra height
Astronauts Barry “Butch” Wilmore and Suni Williams are back on Earth after nearly nine months in space and readjusting to ...
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New evidence microbes played a role in mysterious markings on Mars
There are a couple potential explanations for distinctive markings found on a Martian rock, but new evidence suggests they ...