For a brief moment on John Glenn's orbital flight, NASA's first, it looked like the astronaut wouldn't make it home alive.
Dennis Tito, the first space tourist, wants to swing two people around Mars in a 501-day mission launching in 2018.
In 1956, rocket engineer Walter Dornberger imagined a world where we all traveled by spaceplane.
Chris Hadfield, a current resident of the International Space Station, answers from Earthlings on Reddit about life in space.
"Duck and cover is not an option" says scientist.
Space mining company Planetary Resources has posted a video that illustrates the asteroid-packed nature of our solar system.
Song recounts the experience of living in space.
A team from the U.K. is set to launch a tiny satellite this month that will be controlled by an Android smartphone.
After an update to atmospheric absorption parameters tweaks the habitable zone around stars, Earth turns out to be a lot less habitable than it seems.
Enjoy the peak of the 2012 Geminids.