Three Chinese astronauts’ return to Earth has been postponed owing to weather conditions. The astronauts, Cai Xuzhe, Song ...

NASA's oldest active astronaut Don Pettit revealed the real reason why he looked a little peaky upon his return to Earth amid ...

NASA’s deep space ambitions are colliding with a harsh reality—the U.S. is nearly out of plutonium-238, the essential isotope ...

Doctors and public health specialists say they view the administration's actions, such as firings or questioning established research, as an "attack" on science.

Creep tests are critical for evaluating how materials deform under constant stress over time, simulating the harsh conditions these habitats would face during long-duration missions.

Jaw-dropping pictures shows the giant fuel tank that will help land astronauts on the Moon. Teams at NASA’s Michoud Assembly ...