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

The International Space Station continues to act as humanity’s outpost in low-Earth orbit, a role that began at the turn of ...

The first is the SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer).

In this photo from NASA, astronauts Butch Wilmore and Suni Williams appear inside the vestibule between the forward port on ...

When Butch Wilmore and Suni Williams launched to the space station in June, they expected to stay for just eight days. But they’re still there.

When the astronauts stranded at the International Space Station were pictured wearing Santa hats next to a tiny Christmas tree this week, internet commenters had questions. Butch Wilmore and Suni ...

NASA astronauts Butch Wilmore and Suni Williams have been stuck in space for months longer than expected, and will not return ...

The International Space Station is nearly five years from its scheduled death date. NASA’s funeral plans include seeing a private station springboard off the ISS before the older station plunges ...

Elon Musk’s SpaceX is planning to fly private crew missions to the International Space Station (ISS) in partnership with a ...

Elon Musk's SpaceX plans to fly private crew missions to the International Space Station in partnership with a ...