SpaceX launched more than 130 missions this year and made significant progress with its new Starship vehicle, the biggest and most powerful rocket ever built.
Surrounded by candy canes and a makeshift snowman made out of stowage bags, the astronauts on the International Space Station gathered together to wish a Merry Christmas to everyone back on Earth.
For better or for worse, a small part of the Apollo 11 spacecraft will now be Jon Mesick's to have and to hold for all the days of his life. The tape is the centerpiece of Mesick's wedding band.
NASA administrators play a vital role in deciding what NASA does and how it does it, and they also help build political support for space exploration.
United Launch Alliance (ULA) says its new, powerful Vulcan Centaur upper stage rocket could play a key role in defending satellites from potential threats in space.
Explorers, astronauts and filmmakers described life in space and on Earth in an epic livestream from the Drake Passage.
NASA's Apollo spacecraft had briefcase-size computers that for their day would normally have filled two rooms. Apollo Instruments has been able to shrink the Apollo Guidance Computer even more.
Recent sightings of unidentified aircraft in New Jersey and other states have triggered another round of unanswered questions — and fueled conspiracy theories.
Smart undershirts and AI algorithms will keep astronauts healthy on NASA's planned Gateway moon-orbiting space station.
A SpaceX Falcon 9 rocket carrying 30 payloads as part of the Bandwagon-2 mission launches from Vandenberg Space Force Base in California on Saturday, Dec. 21, 2024.
