Astronaut Don Pettit, who has been at the International Space Station since September, is set to land Saturday in Kazakhstan ...

NASA astronaut Don Pettit celebrates his 70th birthday with a spectacular return from the International Space Station after 220 days in orbit.

The extent of the Earth’s boundaries and the beginning of space revealed that no astronauts in the history of spaceflight had ...

Transportation Secretary Sean Duffy conceded the women were 'brave and glam' before delivering the stinging insult.

FAA guidelines say the six women did not meet mission-critical standards that qualify a person as an astronaut.

As NASA prepares to return to the moon, studying astronaut health and safety is a top priority. Scientists monitor and ...

The 83-year-old lifestyle guru posted a throwback Thursday reminding her fans of the time she experienced weightlessness on a ...

Indian scientists, in collaboration with global experts from NASA and the European Space Agency, have pitched to do seven ...

Sixty years before pop star Katy Perry's 10-minute spaceflight, a factory worker from the Soviet Union created history, ...

The Blue Origin space flight faced a backlash for its massive price tag and the bizarre and dramatic antics of its six-person ...

Cosmonaut Alexey Ovchinin of the Russian space agency Roscosmos passed control of the orbiting lab over to Takuya Onishi of ...

The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...