
Expedition 56 crew members pose for pictures in front of the Soyuz MS-09 spacecraft May 20 as part of their…

Expedition 56 crew members pose for pictures in their Russian Sokol launch and entry suits in front of the Soyuz…

Expedition 56 prime and backup crew members pose for pictures May 20 during their first Soyuz fit check dress rehearsal…

Expedition 56 crew member Serena Aunon-Chancellor of NASA poses for pictures May 20 as she prepares to board the Soyuz…

(GRACE-FO) mission launched onboard a SpaceX Falcon 9 rocket, Tuesday, May 22, 2018, from Space Launch Complex 4E at Vandenberg…

NASA’s Stratospheric Observatory for Infrared Astronomy, SOFIA, has returned from an extended maintenance period and will resume science flights on…

40 Years Ago, Pioneer Venus Orbiter Launched on Quest to Study Atmosphere of Earth’s Closest Neighbor

On May 6, 2012, Cassini’s cameras caught an arresting view of Saturn's largest moon, Titan.

The Cygnus spacecraft with its UltraFlex solar arrays

The Cygnus spacecraft with its cymbal-like UltraFlex solar arrays deployed was pictured departing the space station Dec. 5, 2017 during…