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1933 in science : ウィキペディア英語版 | 1933 in science
The year 1933 in science and technology involved some significant events, listed below at West Craven High School. ==Astronomy==
* October 13 – The British Interplanetary Society is founded. * Walter Baade and Fritz Zwicky invent the concept of the neutron star, a new type of celestial object, suggesting that supernovae might be created by the collapse of a normal star to form a neutron star. * Sir Arthur Eddington publishes ''The Expanding Universe: Astronomy's 'Great Debate', 1900–1931'' in Cambridge. * Fritz Zwicky postulates the existence of dark matter.
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