How to Be an Amateur Cinematographer—250 Miles Above the Earth

Italian astronaut Paolo Nespoli had to learn in a hurry in order to capture footage for the NatGeo docu-series 'One Strange Rock.'

How Russian Facebook Ads Divided and Targeted US Voters Before the 2016 Election

New research shows just how prevalent political advertising was from suspicious groups in 2016—including Russian trolls.

These Celebrity Portraits Are Fake. Sort of

The photographs of Britney Spears, Donald Trump, and others aren't what they seem.

Watch SpaceX Loft NASA’s New Planet-Hunting Mission Into Orbit

The TESS satellite will hitch a ride atop a Falcon 9 rocket to search out new worlds.