Photographer extraordinaire Don Pettit is about to return to Earth following a seven-month stay aboard the space station. Take a moment to enjoy his best work.

Boats and other marine vessels entering two California lakes will now be quarantined for 30 days to help prevent the spread ...

Blue Origin was founded in 2000 by Sánchez’s fiancé, Jeff Bezos. The mission was announced in late February, just days before ...