Life aboard the International Space Station (ISS) presents unique challenges and experiences for astronauts. They follow a strict schedule of scientific experiments, exercise, and station maintenance.

BEIJING (AP) — Three Chinese astronauts' return to Earth has been postponed owing to weather conditions. The astronauts, Cai Xuzhe, Song Lingdong and Wang Haoze, were originally due to land ...

BEIJING — Three Chinese astronauts’ return to Earth has been postponed owing to weather conditions. The astronauts, Cai Xuzhe, Song Lingdong and Wang Haoze, were originally due to land Tuesday ...

Three Chinese astronauts’ return to Earth has been postponed owing to weather conditions BEIJING -- Three Chinese astronauts' return to Earth has been postponed owing to weather conditions.

Don Pettit says microgravity makes him "feel 30 years old again." NASA's oldest active-duty astronaut has returned to Earth after spending more than seven months in space, telling reporters he ...

CAPE CANAVERAL, Fla. — Fresh from space, NASA’s oldest full-time astronaut said Monday that weightlessness made him feel decades younger, with everyday aches and pains vanishing. Don Pettit ...

Fresh from space, NASA's oldest full-time astronaut said Monday that weightlessness made him feel decades younger, with everyday aches and pains vanishing.Don Pettit marked his 70th birthday on ...

The three Shenzhou 20 astronauts arrived April 24 to kick off a six-month mission on China's orbiting lab. China's outgoing Shenzhou 19 crew have handed over the reins of the Tiangong space ...