Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that showcases 5000 galaxies captured by the James Webb Space Telescope. It was ...

SpaceX is preparing its most powerful rocket, Starship, for another major mission this month. The next flight, Starship ...

Early prototypes of the SpaceX Starship super-capsule that Italy is chartering to speed its spaceflight and biotech experiments to Mars (Marie D. De Jesús/Houston Chronicle via Getty Images) With its ...

SpaceX's massive Starship rocket racked up some much-needed successes on its 10th test flight, hitting key test objectives and breaking a streak of failures that bedeviled the spaceship this year. The ...

Microbes essential for human health have proven resilient against the extreme forces of space travel, offering hope for ...

The museum's flagship building on the National Mall drew thousands of visitors on Monday who were among the first to tour reimagined displays. Hundreds of people lined up outside of the Smithsonian's ...

NASA will wait at least another day to send a fresh crew to the International Space Station aboard a SpaceX Crew Dragon capsule, including three fliers who were assigned to the flight after NASA ran ...

"Oh my God, oh my God!" Karagussova could be heard exclaiming as they reached space. She and her crewmates had dubbed ...