The company town built America. Elon Musk is betting it can colonize Mars and save humanity, too. The latest step in Musk’s ...

A new bill is seeking to improve infrastructure that would support space missions to bring humans to Mars, a top focus of ...

How working as a guide in the Arctic Circle led Australian adventurer Eric Philips to be invited to take part in an historic ...

On Feb. 27, 1988, the first of my weekly columns on stargazing appeared in print. More than 1.5 million words later, I sit ...