Edmond Halley was a English Astrologer and Scientist who is best known for predicting the orbit of the Comet,he is remembered foremost as an astronomer.Halley also made significant discoveries in the fields of Geophysics, Mathematics, Meteorology & Physics.
Hello I am Ajit from Kolkata,the writer of this Biographical Blog. Here you can find all biography pdf in every fields… It covers almost every country’s great personality… You can download also from here… This website is education purpose…Here you can find great personalities from various fields, like artist entrepreneours, leaders, poets, politicians, philantropists, scientists, saints,singers,socialist etc etc etc…
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