BEIJING (AP) — Three Chinese astronauts landed back on Earth on Wednesday after six months on China’s space station.

A Santa Monica High School alum who became a medical doctor and a Navy SEAL before his career as an astronaut answered ...

The Shenzhou 19 spacecraft — carrying astronauts Cai Xuzhe, Song Lingdong and Wang Haoze — undocked from the Tiangong space ...

ELVIS, a new holographic microscope developed at Portland State University, could help advance efforts to look for life on other worlds.

"We're opening the door to new countries, institutions and individuals that can bring new ideas that can really fuel an ...

Space launches have already made headlines this year. Here's a look at upcoming launches you can watch from the comfort of ...

CAPE CANAVERAL, Fla. (AP) — Amazon’s first batch of internet satellites rocketed into orbit Monday, the latest entry in the ...

Amazon has launched its first operational Project Kuiper satellites in its attempt to compete with SpaceX’s Starlink—but ...

"You're floating, and your body, all these little aches and pains, and everything heal up, and you feel like you're 30 years ...

Chinese control of the moon would put the United States in grave danger. Richard Fisher of the International Assessment and ...

Don Pettit marked his 70th birthday on April 20 by plunging through the atmosphere in a Russian Soyuz capsule to wrap up a ...

Russia has unique scientific expertise in the study of Venus with domestic landing technology that remains unmatched globally, as well as in the study of the Moon and Mars ...