Yi Soyeon, Korea's first and only astronaut, made history in 2008 by beating out 36,206 candidates to join a mission to the ...

NASA has delayed astronaut Sunita Williams's second spacewalk, originally planned for Thursday. The spacewalk, technically ...

LIVE: Two @NASA_Astronauts, Nick Hague and Suni Williams, step outside of the @Space_Station to support station upgrades, ...

Astronaut Buzz Aldrin is perfectly centered, his silhouette standing out against the monochrome lunar landscape. The ...

Calling all future space explorers! It’s time to set course to the moon, and beyond, with opportunities for kids to fuel ...