Jocelyn Bell Burnell (born Jocelyn Bell, 15 July1943), Britishastrophysicist who discovered the first radio pulsars with her thesis advisor Antony Hewish. Born in Northern Ireland, Burnell attended the Glasgow University and then Cambridge University. At Cambridge, she worked with Hewish and others to construct a radio telescope for the study of quasars, which had recently been discovered, using interplanetary scintillation (which allows compact sources to be distinguished from extended ones). Detecting a bit of "scruff" on her chart recorder papers that tracked across the sky with the stars, Burnell found that the signal was regularly pulsing, about once each second. Temporarily dubbed "Little Green Man 1," the source was eventually identified as a rapidly rotating neutron star.
JocelynBell Burnell (born Susan JocelynBell, 15 July1943), British astrophysicist and Quaker who discovered the first radio pulsars with her thesis advisor Antony Hewish.
After finishing her PhD, Bell Burnell worked at the University of Southampton, University College London and the Royal Observatory, Edinburgh, before becoming Professor of Physics at the Open University for ten years, and then a visiting professor at Princeton University.