A search has uncovered over 300 copies of Isaac Newton’s famous 17th century book, the Principia, revealing a broader readership than assumed.

Legendary scientist Sir Isaac Newton, best known for establishing the law of gravity, predicted the world would cease to exist in the year 2060 in a letter he penned in 1704.

New Scientist once described Isaac Newton as “the supreme genius and most enigmatic character in the history of science.” His three greatest discoveries — the theory of universal gravitation ...