Jam packed issues filled with the latest cutting-edge research, technology and theories delivered in an entertaining and visually stunning way, aiming to educate and inspire readers of all ages ...

"Crew safety is absolutely paramount, and this mission carries more risk than usual, as it will be the furthest humans have traveled from Earth since Apollo and the first commercial spacewalk!" ...

Two NASA astronauts will perform the year's first spacewalk today (Jan. 16), and you ... future upgrades," NASA officials wrote in a Jan. 15 blog post. Related: Spacewalks: How they work and ...

On 18 March 1965 Soviet cosmonaut Alexei Leonov became the first person to leave a space capsule and, tethered to it, float freely in orbit – to space-walk ... consumed the Apollo 1 mission ...

CAPE CANAVERAL, Fla. (AP) — One of NASA’s two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since arriving at the International Space ...