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Jocelyn Bell Burnell

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Jocelyn Bell Burnell is a famous physicist from Northern Ireland. She is best known for discovering pulsars in 1967.

Susan Jocelyn Bell (Burnell), 1967
Susan Jocelyn Bell (Burnell), 1967

A pulsar is a star that spins very quickly. These stars send out pulses of radio waves. This discovery changed how we understand the universe. It showed us that space holds very strange objects. Her work helped many people learn about the deep sky.

In 1967, Bell Burnell was a student at Cambridge. She helped build a tool called the Interplanetary Scintillation Array.

Chart Showing Radio Signal of First Identified Pulsar
Chart Showing Radio Signal of First Identified Pulsar

While checking data, she saw a strange mark on her papers. This mark looked like "scruff" on the charts. She checked the data by hand for three months. She found the signal pulsed every 1.3 seconds. This signal came from a spinning neutron star.

Chandra-crab
Chandra-crab

Bell Burnell grew up in Lurgan, County Armagh. Her father was an architect who helped design a planetarium. This helped her love astronomy from a young age. In her school, girls were not usually allowed to study science. Her parents helped her change those rules. She later studied at the University of Glasgow. Then she earned her PhD at Cambridge in 1969.

In 1974, the Nobel Prize in Physics was awarded for the discovery. Antony Hewish and Martin Ryle won the prize. Bell Burnell was not included in the award. This was a very big debate in the science world. Many people thought she should have been included too. She has since won many other great honors. She won the Copley Medal in 2021. She also won the Special Breakthrough Prize in 2018.

Jocelyn Bell Burnell-1
Jocelyn Bell Burnell-1

Bell Burnell uses her success to help others. She won a $3 million prize in 2018. She gave all that money to a special fund. This fund helps women and refugee students study physics. She wants to see more diversity in science. She has held many important jobs in science groups. She was the president of the Royal Astronomical Society. Her life shows how being curious can change the world.

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🖼️ Images & Media (5)
File:Order of the British Empire (Civil) Ribbon.svg
Order of the British Empire (Civil) Ribbon.svg
File:Susan Jocelyn Bell (Burnell), 1967.jpg
Susan Jocelyn Bell (Burnell), 1967.jpg
File:Chart Showing Radio Signal of First Identified Pulsar.jpg
Chart Showing Radio Signal of First...
File:Chandra-crab.jpg
Chandra-crab.jpg
File:Jocelyn Bell Burnell-1.jpg
Jocelyn Bell Burnell-1.jpg
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