Mr. Irving is an investigative journalist who has covered aviation and aerospace for more than 30 years.

If Mars becomes a human colony is anyone’s guess. Musk said 2016 that it would take 40 to 100 years to have a self-sustaining civilization on the planet. While Mars is quite barren, dusty, and chilly, ...

NASA astronauts Sunita Williams and Butch Wilmore, along with astronaut Nick Hague and Russian cosmonaut Aleksandr Gorbunov, ...

NASA astronauts Butch Wilmore and Suni Williams have returned to Earth after being stuck in space for more than nine months.

NASA’s Suni Williams and Butch Wilmore have returned to Earth from a weeklong mission at the International Space Station that ...

NASA astronauts including Sunita have undocked from the ISS and are expected to splash down off the Florida coast around 5.57 ...

Wilmore and Williams, both former U.S. Navy test pilots, expected to remain in orbit for about 10 days on the mission, which ...

The astronauts' return will close out a dramatic marathon mission that began with a bungled test flight of Boeing's Starliner ...

NASA removed two astronauts from its Crew-9 mission to allow for Williams and Wilmore to join the cohort, and return onboard ...

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

NASA will wait at least another two days to launch its next space station crew, delaying the return of Starliner astronauts ...

Near the end of President Trump’s address to Congress, he made a bold pledge that’s aligned with billionaire presidential advisor Elon Musk’s long ambition: Space travel to Mars. “We are going to lead ...