Caught on Camera After 400 Years: The Enduring Riddle of Ball Lightning
Five minutes past midnight - 0005 Eastern Standard Time, March 19, 1963. Eastern Airlines Flight 539, flying from New York to Washington, was bucking through an electrical storm when a blinding, deafening discharge enveloped the whole aircraft. A few seconds later, out of the direction of the cockpit, something emerged: a glowing sphere a little over twenty centimetres across - about twenty-two, the witness would later judge - shining a soft blue-white, roughly as bright as a ten-watt bulb.
The sphere floated down the aisle at the height of a seatback, some seventy-five centimetres above the floor, holding an even course and an unhurried pace of about one and a half metres a second. It passed within half a metre of a seated passenger, radiated not a trace of heat, and drifted on toward the tail of the plane before it was gone.
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