
NASA conducted its fourth RS-25 single-engine hot fire of the year May 20, a continuation of its seven-part test series…

"Though I’m a Flight Director and the leader of that team, especially in Houston, I’m not significant unless there is…

A volcanic crater in Libya with three small saltwater lakes is pictured from the International Space Station as it orbited…

Mount Arkanu in southeast Libya is pictured from the International Space Station as it orbited 262 miles above.

Christchurch, New Zealand, is pictured as the International Space Station orbited 269 miles above.

The sun's rays beam into the camera as the International Space Station orbited 265 miles above Kazakhstan.

The forward portion of the International Space Station is pictured as it orbited into a sunrise 263 miles above the…

The far eastern, desert portion of Western Australia is pictured from the International Space Station as it orbited 266 miles…

Steep sandstone domes in Australia's Northern Territory are pictured from the International Space Station as it orbited 267 miles above.

Lake Victoria in New South Wales, Australia, is pictured from the International Space Station as it orbited 269 miles above.