Blue, green, and hazel eyes all exist thanks to a genetic mutation; brown was the only eye color...

By: vivian on quarta-feira, outubro 30, 2019

Blue, green, and hazel eyes all exist thanks to a genetic mutation; brown was the only eye color present in humans until about 6,000 years ago.

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The Face of the Antares Rocket

By: vivian on quarta-feira, outubro 30, 2019

A Northrop Grumman Antares rocket is seen as it rolls out to Pad-0A, Tuesday, Oct. 29, 2019, at NASA's Wallops Flight Facility in Virginia.

from NASA https://ift.tt/2JAFeop
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