NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth from the International Space Station (ISS) on ...

Weill Cornell Medicine professor Dr. Christopher Mason and former astronaut Jose M. Hernandez shared their expectations for ...

NASA's stuck astronauts are heading home now that a replacement crew has arrived at the International Space Station.

NASA astronaut Jonny Kim and Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky entered the ISS after a successful ...

NASA astronauts Suni Williams and Butch Wilmore are speaking out for the first time on Monday after a nine-month stretch of being "stuck" on the International Space Station.

Since none of the crew members actually played a direct role in piloting the flight, Perry and the rest of the women may find themselves classified as “space travelers” rather than ...

NASA photographer Josh Valcarcel captured Zena Cardman in a pose evocative of one of the first female astronaut's portraits.

The craft carrying astronaut Jonny Kim and two Russian cosmonauts docked with the space station. They're scheduled for an eight-month stay.

NASA astronaut Suni Williams returned to Earth after a planned eight-day mission turned into a nine-month stay on the ISS.

Blue Origin's all-female 11-minute flight on April 14 reminds us that there's a long line of women who have been making ...

After more than nine months in space, NASA astronaut Suni Williams touched down on Earth March 18, reuniting with her friends ...

The nominee for NASA's top job is outlining his vision for space exploration, highlighting Mars. President Donald Trump ...