
The Cross-Track Infrared Sounder (CrIS) instrument built to fly on the Joint Polar Satellite System (JPSS)-2 satellite is ready to…

This week in 1976, the LAser GEOdynamic Satellite was launched from Vandenberg Air Force Base in California.

This composite of the Crab Nebula was made with data from the Chandra X-Ray Observatory (blue and white), Hubble Space…

NASA astronaut and Expedition 63 Commander Chris Cassidy performs household chores and cleans life support gear aboard the International Space…

NASA astronaut Chris Cassidy services biological samples in a glovebag for the Food Physiology experiment.

Expedition 63 Commander Chris Cassidy performs maintenance on the Combustion Integrated Rack, a research device that enables safe fuel, flame…

Expedition 63 Commander Chris Cassidy cleans botany research hardware after growing lettuce and mizuna greens inside the Columbus laboratory module.

Expedition 63 Commander Chris Cassidy sets up an Astrobee robotic assistant, one of a trio of cube-shaped, free-flying robots.

xpedition 63 Flight Engineer Anatoly Ivanishin services components and replaces fuel bottles inside the Combustion Integrated Rack (CIR).

NASA astronaut and Expedition 63 Commander Chris Cassidy performs household chores and cleans life support gear aboard the International Space…