NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies and their shared cosmic glow since the beginning ...

But Sunita Williams and Butch Wilmore? They took it in their stride. After months of waiting, they’re finally back home.

NASA astronaut Sunita Williams returned to Earth alongside Butch Wilmore after an extended stay in space. Initially planned ...

Four astronauts, including NASA astronauts Butch Wilmore and Suni Williams, made a splash landing off the Florida coast ...

NASA’s Butch Wilmore and Suni Williams, whose weeklong Boeing Starliner mission turned into an extended stay in space, are ...

Astronauts return to Earth after a months-long unexpected stay on the ISS due to technical issues with Boeing's Starliner.

Mars is the Red Planet, but turns out the moon has the makings of a reddish cast, too. Yes, scientists have found rust on the moon. The question is: why?

NASA is monitoring a bus-sized asteroid as it makes its closest approach to Earth today, among a group of five space rocks ...

As NASA astronauts Butch Wilmore and Suni Williams prepare to return to Earth after an unplanned nine months in space, here's how Boeing's Starliner mission unfolded.

The NASA astronauts who crewed the Boeing Starliner are making their way home a little sooner than expected. Here's when, how ...

As astronaut Sunita Williams finally heads back to Earth after more than nine months in space, her hometown in Needham is ...

Magdrive is working on three versions of its space thrusters, and because they run on solid metal, they might one day even be powered by space junk collected directly in orbit, turning it from threat ...