Noun
English astronomer who used Newton's laws of motion to predict the period of a comet (1656-1742)
Source: WordNetAt the same time (according to Edmond Halley 's contemporary report) Hooke agreed that "the Demonstration of the Curves generated therby" was wholly Newton's. Source: Internet
For infobox Halley's Comet or Comet Halley (main or main, named after astronomer Edmond Halley ), officially designated 1P/Halley, is a short-period comet visible from Earth every 75–76 years. Source: Internet
History main Name A 1482 recreation of a map from Ptolemy's Geography showing the "Oceanus Germanicus" Edmond Halley 's solar eclipse 1715 map showing The German Sea Through history various names have been used for the North Sea. Source: Internet
It was strongly advocated by Edmond Halley citation and was applied to the transits of Venus observed in 1761 and 1769, and then again in 1874 and 1882. Source: Internet
Not only does Carina have the second-brightest star in the sky, but there is also a fourth-magnitude "star" catalogued by Edmond Halley in 1677, Eta Carinae. Source: Internet
The three apparitions from 1531 to 1682 were noted by Edmond Halley, enabling him to predict its 1759 return. Source: Internet