Americans, Russians and spacefarers from other countries have been working together aboard the International Space Station for a quarter-century. But the ISS is nearing the end of its operational life ...

Each station will be run by a private company ... are raising "billions of dollars in an effort to build future hubs" in space. Some of the entrepreneurs have literally lofty goals.

NASA has plans to launch the first deep space station for humans to live long-term. Is it a necessary step to Mars?

Astronauts on China's Tiangong space station successfully produce oxygen and rocket fuel using artificial photosynthesis, ...

Boeing announced Monday it lost $523 million on the Starliner crew capsule program last year, putting the aerospace company ...

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive ...

Shenzhou-19 astronauts simulate natural photosynthesis, bringing long-haul crewed missions a step closer to reality.

Technical challenges have delayed the undocking process. Satellites have sufficient quantity of propellant to conduct ...