Humans have gazed at the night sky for thousands of years, and found it pretty interesting. They learned that you could navigate using the celestial map and, over time, also learned that certain events could be predicted. These learned people were quite prized by their brethren, and their endeavors helped advance our understanding of the world.

Last Name

Cross-listed in Writers

Valentin Naboth

1523, Feb 131593, Mar 3
a German mathematician, astronomer and astrologer. Naboth was the author of a general textbook on astrology Enarratio elementorum astrologiae. Renowned for calculating the mean annual motion of the Sun, his writings are chiefly devoted to commenting upon Ptolemy and the Arabian astrologers. Naboth teaches the calculation of the movement of the planets accord...
Links (1)

Cross-listed in InventorsScientists

John Napier

aka: Neper, Nepair, Joannes Neper, Marvellous Merchiston, 8th Laird of Merchiston
1550, Feb 11617, Apr 4
a Scottish landowner known as a mathematician, physicist, and astronomer. John Napier is best known as the discoverer of logarithms. He also invented the so-called "Napier's bones" and made common the use of the decimal point in arithmetic and mathematics. Napier made further contributions. He improved Simon Stevin's decimal notation. Lattice multiplication,...
Links (1)

Cross-listed in WritersInventors

Isaac Newton

1642, Dec 251726/27, Mar 20
an English physicist and mathematician (described in his own day as a "natural philosopher") who is widely recognised as one of the most influential scientists of all time and as a key figure in the scientific revolution. His book PhilosophiƦ Naturalis Principia Mathematica ("Mathematical Principles of Natural Philosophy"), first published in 1687, l...
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