The most sensitive radio scan in history found no signs of alien tech on interstellar object 3I/ATLAS. Discover why this ...

A federal indictment accuses the ousted leader and his wife of enriching themselves as they conspired to flood the United ...

In this video, we break down how a Search and Rescue Transponder (SART) silently waits for radar and then paints a trail straight to survivors in the water. From mounting height to detection range and ...

A: A radar gun utilizes radio waves to measure the speed of vehicles within its range. Another speed detective device, referred to as Lidar (laser), utilizes a beam of light to measure the speed of a ...

A pilot flying a private aircraft over Rhode Island reported a strange midair sighting after noticing a small silver ...

Adam Sandler has plenty of geeky fans – but RadarOnline.com can reveal he has just alienated a massive swath of them by joking about UFO nuts. The comic, 59, has quipped alien sightings have ...

Over the last century of cinematic sci-fi, movies like Planet of the Apes and The Thing have produced some of the most ...