Breaking news headlines, stories and live updates on current affairs from across the globe. Complete coverage on the latest top stories, business, sports, entertainment, and world politics news ...

Texas A&M University researchers have achieved the first demonstration of laser-driven 'metajets' capable of lifting and steering microscopic devices in three dimensions without fuel or physical ...

If an alien in the Alpha Centauri star system were craving pizza, it would take tens of thousands of years to deliver it ...

Greetings! We’re losing Mercury from our early morning skies, but Mars and Saturn are getting easier to see. Saturn is above ...

An illustrated guide to the biology, technology, and 150-year history of James Cameron’s sci-fi franchise.