Area 51 just got a little more mysterious.

The US Air Force’s top-secret Boeing 737-200 aircraft, also known as the RAT55 jet, was spotted soaring over Nevada’s Groom Lake facility, confirming long-rumored ties to the classified base.

From 26 miles away atop Tikaboo Peak, a mountain in Nevada, plane-obsessed photographer Michael Rokita recorded fuzzy footage of the RAT55, which is used as a radar testbed, pulling off touch-and-go maneuvers and a landing on runway 32, according to the Daily Mail .

Moments later, the jet rolled into Hangar 18 as the huge doors parted like a scene straight out of a sci-fi movie.

Recognizable by its rotund nose and humpbacked profile, the RAT55 probes the stealth of other planes midflight — a covert gig that may have backed the RQ-80 drone.

Normally

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