On April 19, NASA achieved the first-ever flight of a powered, controlled aircraft on another planet when it flew the Ingenuity helicopter on Mars. Now, the space agency has released color images of ...

Protecting critical infrastructure such as airports from unwelcome aerial trespassing has been a major, longstanding area of focus for aviation authorities and law enforcement. With stunning ...

This is an aerial view of the Laser Interferometer Gravitational-wave Observatory (LIGO) detector in Livingston, Louisiana. LIGO has two detectors: one in Livingston and the other in Hanford, ...