The U.S. Space Force's powerful new military radar system designed to detect and track objects in distant orbits above Earth has passed an initial key test.
United Launch Alliance is set to launch an experimental navigation satellite on the first national security mission of its new Vulcan Centaur rocket on Aug. 12. Watch it live here.
NASA's Perseverance Mars rover captured a breathtaking panorama of the Red Planet surface depicted in false-color under a blue sky.
Interim NASA Administrator Sean Duffy says his plan to put a nuclear reactor on the moon is part of his plain to "get there first and claim that for America."
The four crewmembers of NASA's Artemis 2 mission donned their launch suits to conduct their first suited crew test together at NASA's Kennedy Space Center on July 31.
SpaceX launched the Crew-11 on Aug. 1, sending four astronauts to the International Space Station on the record-breaking sixth flight of its Crew Dragon Endeavour spacecraft.
SpaceX scrubbed the launch of its Crew-11 astronaut mission for NASA just a minute before liftoff today (July 31) after clouds intruded.
Mission managers with NASA and SpaceX polled 'go' to proceed with a launch attempt of the Crew-11 astronaut mission to the ISS on Thursday (July 31).
NASA's next moon astronauts underscored the importance of their upcoming Artemis 2 mission despite a turbulent time for the space agency full of budget cuts and workforce reductions.
Crew-11 will launch from NASA's Kennedy Space Center in Florida on July 31 atop a Falcon 9 rocket, if all goes to plan.
