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Encyclopedia of World Biography on Edmund Halley
The English astronomer Edmund Halley (1656-1742) studied the orbital movements of the moon and of comets and discovered the proper motion of the fixed stars.
The son of a prosperous London soap-boiler, Edmund Halley was born on November 8, 1656, in Haggerston near London. He attended St. Paul's School, where he excelled in classics and mathematics and early developed an interest in astronomy. At the age of 16, when he entered Queen's College, Oxford, he was already an accomplished astronomical observer. He continued his observations at Oxford and, before he was 20, had sent to the Royal Society an explanation of an improved means of calculating planetary orbits.
Recognizing the need for more accurate star charts, Halley, while still an undergraduate, proposed a plan for surveying the stars of the southern hemisphere as a supplement to the surveys then being made of the northern hemisphere by John Flamsteed and Johannes Hevelius. He...
This section contains 904 words (approx. 4 pages at 300 words per page) |
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