Add Yahoo as a preferred source to see more of our stories on Google. EL PASO, Texas (KTSM) — Space technology company Blue Origin successfully completed its 14th human spaceflight Sunday morning, Aug ...

Just a week after their unprecedented return to Earth following a medical issue onboard the International Space Station, the ...

Human spaceflight is built on a simple paradox: the farther people travel from Earth, the more fragile their bodies and missions become. NASA has distilled that reality into five core hazards that ...

Challenger exploded 73 seconds after liftoff while carrying seven people, including "Teacher in Space" participant Christa McAuliffe. Nobody survived the launch on Jan. 28, 1986 from NASA's Kennedy ...