Adams explained that, especially at night, it's easy to mistake another aircraft in the sky for a drone. "Many drones have white, red and green lights . . . aircrafts at night have white ...

A light in the sky at night can ... Drones flying at night are only required to have one bright, anti-collision light that's visible 3 miles away. But drone owners can add other lights, so some ...

KANOYA, Kagoshima Prefecture--Deploying eyes to the sky over troubled waters, the U.S. Air Force began launching its MQ-9 Reaper drones ... the movement of ships at night and in bad weather.