astronaut

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awesome astronaut funny science selfie - 8163444736
Via UPI
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The NASA astronaut was out on a spacewalk with crew member Steve Swanson to replace a backup computer box on the International Space Station when he decided to take a photo.

"The space suit makes it very difficult to get a good selfie. I tried several today," Mastracchio said of the photo.
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printing science astronaut food - 7047947008
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This is the promise of the rapidly maturing field of 3-D food printing, an offshoot of the revolution that uses machines to build bespoke items out of metal, plastic, and even living cells. Sooner than you think, 3-D printed designer meals may be coming to a rocketship, or a restaurant, near you.
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science mae jemison astronaut - 7795461632
By Unknown
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On Sept. 12, 1992, Mae Jemison became the first African American woman in space when the space shuttle Endeavour carried her and six other astronauts on 126 orbits around the Earth. A mission specialist, Jemison was a co-investigator of two bone cell research experiments, one of 43 investigations that were done on mission STS-47.