Fresh from space, NASA’s oldest full-time astronaut said Monday that weightlessness made him feel decades younger, with ...

Life aboard the International Space Station (ISS) presents unique challenges and experiences for astronauts. They follow a ...

But in Space Station Russia ... to unauthorized cargo that shifted the capsule’s center of gravity. The only souvenirs Russian crews can bring home must be tiny enough to tuck under the seat ...

NASA's oldest full-time astronaut, Don Pettit, returned to Earth on April 20 aboard a Russian Soyuz capsule. He spent 220 ...

Sergei Krikalev was forced to orbit the Earth for months in the Soviet Union's Mir space station as his bones and muscles ...

The station is also continuously being pulled back down to Earth by gravity and must ... A total of 42 space flights (37 on U.S. shuttles and five on Russian rockets) were needed to deliver ...

Don Pettit, NASA's oldest active astronaut, marked his 70th birthday by landing on the steppe of Kazakhstan after 220 days in ...

Her metabolism is normalizing to sort of normal gravity ... are working together to build a space station in orbit around the moon, and Russia and China are working on a similar project ...

USA and Flashline Mars Arctic Research Station in Nunavut, Canada was conducted as part of the Mars-160 ... Low Gravity in Space Travel Found to Weaken and Disrupt Normal Rhythm in Heart Muscle ...

Over the years, the two main partners that keep the space station going are the United States (NASA) and Russia (Roscosmos). Now, one of those partners is weighing the heavy decision to back out.