Today's Picture of the Day - of astronaut Suni Williams aboard the International Space Station - is courtesy of NASA. She is ...

The astronauts aboard the International Space Station will celebrate New Year’s a total of 16 times as the vessel hurdles ...

The space station sees 16 sunrises and 16 sunsets every 24 hours. So how will the crew there know when it's 2025?

Find out how astronauts on the International Space Station celebrate the New Year in space, with 16 sunrises and sunsets every 24 hours!

From astronauts getting stranded on a leaking ISS and faceplanting moon landers to injured Mars robots and a tumbling solar ...

The Silverton native is on a six-month mission on the International Space Station and is the second-oldest NASA astronaut.

While privately funded programs to develop space vehicles and execute extraterrestrial missions have been in play for years, ...

See the US achieve many firsts in space exploration this year from SpaceX's wild rocket catch to Intuitive Machines' historic ...

New space missions will aim to measure Earth's biomass from space, return stranded astronauts to Earth, and prepare for ...

Stranded NASA astronaut Sunita "Suni" Williams has followers scratching their heads over a festive new photo that shows the space travelers getting into the holiday spirit lightyears away from earth.

Butch Wilmore and Suni Williams have been living and working aboard the station ... However, as the capsule's thrusters malfunctioned and helium leaked as Starliner docked with the ISS, NASA decided ...

From uncrewed lunar missions to the launch of the first private space station, here's a sneak peek at the space missions that ...