Where Can You Fly a Drone?

Where Can You Fly a Drone?

They’re available online and in stores, some for less than $100. But whether and where owners are allowed to fly those drones falls into a legal gray area.

Police Satellites on the Horizon?

Police Satellites on the Horizon?

Soon it will be cost effective for police forces to buy their own satellites, predicts Ray Purdy, expert on satellites and the law at University College London.

California Drought Deepens by the Week

California Drought Deepens by the Week

On July 31, 2014, 82 percent of California was in an extreme drought and 58 percent was in exceptional drought”up from 79 and 36 percent just two weeks earlier. Infrared satellite images are striking.

Weeds Can't Duck Drones

Weeds Can't Duck Drones

Researcher Chris Neeser, an Alberta Agriculture weed pest specialist, is experimenting with using unmanned aerial systems, or drones, to identify weed problems in crops.

ESA Moves Forward with Second Sentinel Satellite

ESA Moves Forward with Second Sentinel Satellite

The European Space Agency's second Sentinel-1 satellite is set to join its identical twin in orbit in early 2016, optimizing the mission's ability to manage the environment and improve everyday lives.

NASA Launches Long-Awaited Carbon Mission

NASA Launches Long-Awaited Carbon Mission

The Orbiting Carbon Observatory-2 satellite aims to pinpoint atmospheric carbon dioxide, the leading human-produced greenhouse gas responsible for warming our world.