NASA retiree turned private astronaut Peggy Whitson splashed down safely in the Pacific early on Tuesday after her fifth trip ...

The International Space Station (ISS) is a cutting-edge, habitable satellite orbiting Earth, serving as a global research lab ...

The International Space Station’s first visitors from India, Poland and Hungary headed back to Earth on Monday, wrapping up a ...

LOS ANGELES (Reuters) -NASA retiree turned private astronaut Peggy Whitson and four crewmates from India, Poland and Hungary ...

Shubhanshu Shukla successfully completed all seven microgravity experiments and other planned activities on the Space Station ...

The private crew included Ax-4 mission commander and former NASA astronaut Peggy Whitson. It was her fifth trip to space and ...

For India, Poland and Hungary, the launch marked the first human spaceflight in more than 40 years and the first mission ever ...

The four private visitors to the International Space Station of the Axiom Space Ax-4 mission are set to head back to Earth ...

Red sprites are among a class of enigmatic weather phenomena that appear over thunderstorms, known as Transient Luminous ...

Research on the ISS helped scientists tackle problems we can’t solve on Earth, from human biology to fire behavior and ...

CNN’s Wolf Blitzer talks with NASA astronauts Nichole Ayers and Anne McClain about their important mission on board the ...

Their capsule undocked from the orbiting lab Monday and is scheduled for splashdown at 5:31 a.m. Tuesday. Watch live here.