19/11/2025
Jocelyn Bell Burnell's supervisor got the Nobel Prize for her discovery of pulsars.
In 1967, Jocelyn Bell was a 24-year-old graduate student at Cambridge, scanning miles of paper printouts from a new radio telescope she helped build. The data looked like noise – hums and scratches from the cosmos – until she spotted a signal: a pulse, repeating every 1.3 seconds, regular as a clock.
It wasn’t a star, a planet, or anything astronomers had seen before. It was something new – a pulsar: the collapsed core of a dead star, spinning fast and beaming radio waves like a lighthouse in space.
Bell had found the first evidence of neutron stars, one of the most extreme objects in the universe.
But when the Nobel Prize in Physics was awarded for the discovery in 1974, her name wasn’t on it. It went to her supervisor, Antony Hewish, and another senior scientist.
Bell wasn’t bitter; she called it typical of how science credited senior men over junior women. Still, the omission remains one of the most debated decisions in Nobel history.
Decades later, she finally received global recognition. In 2018, Bell was awarded the $3 million Special Breakthrough Prize in Fundamental Physics. She gave all of it away – every penny – to fund scholarships for women, minorities, and refugees pursuing physics.
