
NASA Glenn engineer Kyle Johnson talks to National Lab Day students.

Brennan Cordova of the Ohio State University (OSU) team uses a soldering iron to make electrical connections.

Kilowatt Reactor Using Stirling TechnologY (KRUSTY) Control Room during the full-power run.

NASA & NNSA engineers lower the wall of the vacuum chamber around the Kilowatt Reactor Using Stirling TechnologY (KRUSTY system.)

Artist's concept of new fission power system on the lunar surface.

The six-member Expedition 55 crew poses for a portrait in the Japanese Kibo laboratory module.

Expedition 56 crew members pose for pictures May 31 in front of the Soyuz spacecraft that will launch them to…

Expedition 56 crew member Serena Aunon-Chancellor of NASA poses for pictures May 31 as she boards her Soyuz spacecraft during…

Botany Bay and Sydney Airport are pictured in the southeast coast of the Australian state of New South Wales.

A portion of the Darling River in the city of Wilcannia is pictured in the Australian state of New South…