NASA astronauts Nichole Ayers and Anne McClain complete egress of the International Space Station during a spacewalk mission.

The lesson concludes with simple, encouraging steps children can take as they imagine becoming future space explorers. In a recent Lingokids survey, "astronaut" and "scientist" were two of the top 5 ...

NASA's Space Shuttle Challenger lifted off 40 years ago with six astronauts and a teacher on board. That legacy is being ...

If it all goes wrong, British kids of the '80s might remember an alternative NASA's monster Moon rocket, the Space Launch ...

NASA said the four crew members returned to Earth early Thursday after one of them experienced a medical situation on the International Space Station.

NASA’s Space Shuttle Challenger lifted off 40 years ago with an unusual crew. In addition to six astronauts, the mission took ...

A SpaceX capsule with four crew members has safely returned to Earth, landing in the Pacific Ocean off California following a medical emergency. The Crew Dragon capsule, carrying two NASA astronauts, ...

A “medical situation” on the International Space Station is prompting NASA to bring astronauts home within the coming days, NASA Administrator Jared Isaacman said Thursday. A member of NASA's SpaceX ...

The second Indian-origin American woman to ever fly to space had just safely returned home. Williams was the talk of the town. Miles away from the point of impact, Suni’s landing sparked a new hope in ...

Forty years ago, I was at Mission Control at NASA's Goddard Space Flight Center for the launch of the Challenger. I was working in data communications. My job was to ensure all telemetry links between ...

The Space Launch System and Orion capsule were transported to the launchpad before an astronaut mission that could launch as ...

Because a teacher was going to space, millions of schoolchildren watched the Challenger lift off on Jan. 28, 1986. It ...