Plus: Bringing astronauts back from the ISS, fixing hearts with space-grown cells, why your kids need to touch grass and more ...

The discovery of a new asteroid this month has turned out to be Elon Musk's Tesla Roadster launched by SpaceX in 2018.

It’s one of the more obviously flawed ideas embraced by both President Donald Trump and his right-hand man Elon Musk: That ...

While that office may be ready to go to work, the FAA itself is not fully on the job. That’s because it’s without an ...

Musk has former employees installed at the government’s HR shop, and several have appeared at its acquisition, tech and real ...

Castelion's Series A funding round raised $100 million, led by Lightspeed Venture Partners and including several other firms.

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

Mike Whitaker, the previous FAA administrator, stepped down on Inauguration Day after just over a year on the job. He’d ...

The tech billionaire and top Trump ally visited the General Services Administration, which appears to be a key part of his ...

The two stuck astronauts took their first spacewalk, exiting the International Space Station almost eight months after moving ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have been on the International Space Station since June, ...

That’s a big accusation for what stems from a relatively small kerfuffle.