A Russian official said Moscow is ready to respond with military measures if the United States deploys its missile defense ...

The United States military’s most enigmatic spacecraft is back in orbit, and this time officials are hinting more clearly at ...

The U.S. Space Force is positioning its Space Warfighter Operational Readiness Domain as a cornerstone for maintaining space superiority.

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.

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 ...

NASA delayed the first human moon mission in more than 50 years for another month. The good news? SpaceX Crew-12 could now ...

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

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.

On Congress Street in Saratoga Springs is a small, but magical space, being used as the regional office for Make-A-Wish ...

US warns they will send fighter jets into Canadian airspace if F-35 deal doesn’t go through - Cost of F-35 advanced fighter ...

A massive tax and spending bill signed into law in July by President Donald Trump expanded requirements for many adult SNAP ...

After pre-launch testing revealed rocket issues, NASA has delayed the Artemis II launch until March. Here's the latest.