The astronauts who flew aboard the Boeing Starliner for its maiden crewed voyage undocked Tuesday morning from the ISS and are on their way home.

Down to their very DNA, astronauts’ bodies can change in weird and sometimes significant ways, particularly during a long flight high above the Earth: They start to elongate, often developing a taller ...

NASA astronauts Butch Wilmore and Suni Williams, who have been in space for the past nine months, are officially on the way home ...

NASA's stuck astronauts are heading home after nine months on the International Space Station. Butch Wilmore and Suni ...

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...

Once it does happen, the flight will kick off a series of events culminating in NASA astronauts Suni Williams and Butch Wilmore’s long-awaited trip back to Earth.

Elon Musk criticized U.S. railroad service calling it "sad" and suggested privatizing Amtrak, while acknowledging the ...

Here is what happens to the body after it spends a prolonged amount of time in space, following doctor's sad admission about ...

SpaceX, founded by Elon Musk, is revolutionizing space travel. At the forefront of this change is the Starship, a fully reusable spacecraft designed for deep space missions. With ambitions to colonize ...

It really highlights, to all those who regularly use and love this space, that we need to work together to make a change," she said. Sharing her haul online, the Tangaroa Blue Foundation ...

Katy Perry is going to space. Yep, you read that correctly. And she won't be alone—this flight is an all-female team, poised to make history as they break the bounds of gravity (literally and ...

With Mach 16, which does 5.4 km per second, a plane would be approaching the 7.9 km per second it takes an object to travel in space. The newly developed oblique detonation engine could fill the ...