with some 5,400 commercial planes flying in the sky at once during peak travel times. Most commercial planes can be tracked via free websites like FlightAware and Flightradar24 because they use ...

Discover the science behind mesmerizing cavum clouds, rare UFO-like formations caused by airplanes flying through supercooled ...

But there are ways to tell them apart, according to Ian Petchenik, communications director for the live flight tracker Flightradar24 ... a drone and a plane apart in the night sky.

Amazon currently has 38% off the Sky Watcher Star Adventurer 2i. A star tracker tracks the Earth's rotation, taking your images of the night sky to the next level, making long-exposure shots more ...