NASA astronauts Suni Williams and Butch Wilmore begin their 17-hour return journey to Earth after 9 months aboard the ISS. Follow Newsweek's live blog.

"We’re a good 15 years away from going to Mars, not five years as Elon Musk alludes to," former NASA astronaut José Hernández ...

Suni Williams and Butch Wilmore returned to Earth in a SpaceX capsule after problems with a Boeing vehicle set in motion an ...

When Butch Wilmore and Suni Williams splash down off the coast of Florida Tuesday evening, the biggest winner in their ...

Wilmore and Williams, both former U.S. Navy test pilots, expected to remain in orbit for about 10 days on the mission, which was called Crew Flight Test (CFT). The main goal was to show that Starliner ...

SpaceX chief Elon Musk says the Starship rocket will put Tesla’s Optimus robot on Mars in 2026, followed by human landings ...

SpaceX launched another batch of Starlink satellites into orbit, a little more than 12 hours after the private company teamed ...

In order to do that, Musk will need to sort the problems haunting Starship, the world's most powerful and theoretically ...

Though Kimmel often criticizes Donald Trump’s policies, there are plenty of jokes to go around for his supporters, too.

Within the span of a few days, another SpaceX Starship broke up on re-entry, and two other space companies faced failures.

Astronauts Barry "Butch" Wilmore, Sunita "Suni" Williams and Nick Hague, who are on the International Space Station, discuss ...

Jon Stewart said he'd be game to have Elon Musk on "The Daily Show" completely unedited — and they could keep rolling for as long as the Tesla chief likes. The possibility of a Stewart-Musk ...