NASA's Artemis II crewed mission to the moon shows how U.S. space strategy has changed since Apollo -- and contrasts with China's closed program.

Controlling a lunar lander using a 1980s home computer is not for the faint of heart, and this project shows how one intrepid ...

Ahead of the launch of Artemis II, the first crewed mission to the moon in more than 50 years, astronauts share the movies that capture the danger, teamwork, and wonder of spaceflight. Their picks ...

The National Reconnaissance Office just revealed the existence of its "JUMPSEAT" line of spy satellites, eight of which launched to Earth orbit between 1971 and 1987.

The Pentagon and NASA cannot be dependent on one contractor for critical operations. While the political divorce between Elon Musk and President Donald Trump earlier this summer seems to have abated, ...

DayZ and Kerbal Space Program's creators have joined forces with an ex-SpaceX engineer to create the ultimate spaceflight simulator. When you purchase through links on our site, we may earn an ...

Russia's space launch site in Kazakhstan was damaged on Thursday after a Soyuz mission took off with Russian cosmonauts and US astronauts onboard, Moscow's space agency Roscosmos said. Russia's space ...

A little more than a century ago, the US Army Air Service came up with a scheme for naming the military’s multiplying fleet of airplanes. The 1924 aircraft designation code produced memorable names ...

NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...