
Expedition 64 Flight Engineer Michael Hopkins checks safety tethers.

The waxing gibbous Moon is pictured from the International Space Station as it orbited 261 miles above the South China…

Expedition 64 Flight Engineer Shannon Walker inspects a science freezer that preserves biological samples for later analysis.

Expedition 64 Flight Engineer Kate Rubins is pictured during DNA sequencing activities aboard the International Space Station.

Flight Engineers Shannon Walker of NASA and Soichi Noguchi of JAXA (Japan Aerospace Exploration Agency) pose for a portrait inside…

The STS-107 crewmembers strike a ‘flying’ pose for their traditional in-flight crew portrait in the SPACEHAB Research Double Module aboard…