On November 28, 1967, astronomy graduate student Jocelyn Bell Burnell at Cambridge spotted a tiny repeating mark on miles of radio data. That odd signal turned out to be from the first known pulsar, an ultra dense stellar corpse that sweeps radio…

On November 28, 1967, astronomy graduate student Jocelyn Bell Burnell at Cambridge spotted a tiny repeating mark on miles of radio data. That odd signal turned out to be from the first known pulsar, an ultra dense stellar corpse that sweeps radio…