Unfavorable weather conditions have delayed the SpaceX Dragon's return to Earth from the International Space Station until at ...

The International Space Station is a large spacecraft in orbit around Earth. It serves as a home where crews of astronauts ...

Each cloud represents in visible form (due to water droplets) a rising column of air,” the Earth Observatory says. NASA/Earth ...

In photos The details in this photograph include the airglow of the atmosphere dividing Earth from space — yellow-green at an ...

America's oldest serving astronaut Don Pettit has returned to Earth on his 70th birthday. The Soyuz MS-26 space capsule carrying Pettit and his Russian crewmates Alexey Ovchinin and Ivan Vagner made a ...