
Expedition 50 Flight Engineer Peggy Whitson works outside the International Space Station during her record-breaking eighth spacewalk.

Expedition 50 Flight Engineer Peggy Whitson is suited up in the U.S. Quest airlock getting ready for her record-breaking eighth…

Earth’s atmospheric glow, the stars of the Milky Way and an experiment facility at the tip of Japan’s Kibo lab…

Cyclone Donna was photographed just east of Australia as the International Space Station orbited about 250 miles above.

The Cygnus resupply ship from Orbital ATK approaches the International Space Station April 22, 2017, before its capture and installation…

Flight Director Brian Smith, Capcom Astronaut Jessica Meir along with Astronaut Jeff Williams monitor activities in Mission Control.

Air Force colonel and NASA astronaut Jack “2Fish” Fischer works inside the cupola with the Soyuz and Cygnus spaceships right…

Commander Peggy Whitson is working on the OsteoOmics bone cell study that utilizes the Microgravity Science Glovebox inside the U.S.…

BEAM, the Bigelow Expandable Activity Module, was pictured installed to the Tranquility module with an external high definition camera.

Air Force colonel and NASA astronaut Jack “2Fish” Fischer works outside the Japanese Kibo laboratory module during the 200th spacewalk…