The astronauts remained stranded at the International Space Station — until Tuesday when they parachuted down to Earth off ...

Four astronauts were all smiles Tuesday evening when they splashed down off the Florida coast on a SpaceX Dragon capsule. See ...

A biochemist breaks down challenges that astronauts Suni Williams and Butch Wilmore will face after their long duration in ...

Spacecraft suffered helium leaks and thruster issues that extended the astronauts’ stay on the International Space Station by ...

NEW YORK (AP) — A European space telescope launched to explore the dark universe has released a trove of new data on distant ...

Sunita Williams and Butch Wilmore finally arrived back on Earth after an eight-day space mission turned into a nine-month ...