
For the first time ever, a team of Nasa scientists is taking unidentified anomalous phenomena seriously. But how will they sift out the incidents worthy of investigation?
It was just a normal day’s flying for Alex Dietrich – until it wasn’t. Streaking through the sky over the tranquil expanse of the Pacific Ocean near San Diego, the US Navy lieutenant commander was taking her F/A-18F Super Hornet fighter jet on a training mission with a colleague in another plane. Then came a voice through the crackle of the radio.
It was an operations officer aboard the warship USS Princeton, asking them to investigate a suspicious object flitting around: on several occasions, it had been spotted 80,000ft (24.2km) high, before suddenly dropping close to the sea and apparently vanishing.
