Shocking details about a missing nuclear lab worker have tied him to futuristic research that has the power to change the ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

It's unclear when the company will try again.

As Elon Musk basked in the public spectacle of SpaceX’s blockbuster IPO, another – altogether more restrained – rocket ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.