Weeks after her trip aboard billionaire Jeff Bezos' private space capsule, Katy Perry says she's been "battered and bruised" ...

A NASA astronaut noticed a "slice" in the index finger of her right glove during a spacewalk, prompting ground control to ...

Wall Street Journal reported that Tesla quietly started looking for a replacement for CEO Elon Musk. Musk was furious at the ...

Astronomers have detected a promising sign of a ninth planet lurking at the the farthest reaches of the Solar System.