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Pulsars: Little Green Men
The discovery of pulsars won Cambridge University professor Anthony Hewish the first Nobel Prize in physics given to an astronomical subject. In this comic-book-style story Jocelyn Bell explains her role as a graduate student in discovering these exotic stars and why she first referred to them as 'little green men'. The discussion includes what a pulsar actually is (a neutron star) and how it produces its precisely pulsating signal....
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