As NASA prepares to launch the first human mission in its plans to return to the moon, Tom Costello meets the astronauts and ...

NASA astronaut Suni Williams, who famously stayed in space for an extended nine-month visit after problems with an experimental capsule, has retired after 27 years, NASA said Tuesday. Williams ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronauts, from left, Oleg Platonov, of Russia, Mike Fincke, of NASA, Zena Cardman, of NASA, and Kimiya Yui, of Japan wave to ...

has found an unexpected audience in Russia, where fans can face extremism charges for publicly displaying their love for the ...

NASA will roll a 322-foot-tall rocket out to the launchpad on Saturday, a key step as the agency prepares for a long-awaited mission to send four astronauts around the moon. The Space Launch System ...