A mysterious aircraft crash near Nevada’s secretive Area 51 has triggered weeks of speculation, a military probe — and allegations of a government cover-up.

Two Amazon Prime Air delivery drones struck a crane in Arizona, resulting in “substantial” damage and a fire Wednesday, prompting the company to ultimately suspend delivery drone operations.

Two Amazon Prime Air MK30 drones collided with a crane boom in Tolleson, Arizona, on Wednesday, prompting investigations by federal aviation authorities.

What he described tracks with the official skeleton outline, but adds texture. He said armed security – the notorious “camo ...

THIS is the moment a radio transmission captured the chaos as a mystery aircraft went down near Nevada’s secretive Area 51 base. Longtime Area 51 observer Joerg Arnu was monitoring radio traffic ...

An Area 51 researcher calls the military's 'unmanned aircraft' crash story 'bogus' after a secret lockdown. Now, the FBI is ...

A crash involving two Amazon delivery drones in Arizona has prompted the company to pause its drone delivery service. - JASON REDMOND/AFP via Getty Images Two of Amazon's MK30 delivery drones crashed ...

A mysterious object of unknown origin fell from the sky and crashed just outside of Nevada's secretive Area 51 military base, ...

Amazon's Prime Air delivery drones can't catch a break. The company's automated delivery service has once again run into problems — literally this time — as two of the drones have crashed into a cable ...

An Israeli Air Force drone crashed in an open area near the Gaza border a short while ago, the military says. According to the IDF, the drone suffered a technical malfunction, and troops are heading ...