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

Sen. John Cornyn introduced the Mission to Modernize Astronautic Resources for Space Act, which would improve and modernize the Johnson Space Center.

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 ...