December 2014

Carl Sagan

Carl Edward Sagan (9 November 1934 – 20 December 1996) was an American astronomer astronomer, cosmologist, astrophysicist, astrobiologist, author, science popularizer, and science communicator in astronomy and other natural sciences […]

Isaac Newton

Sir Isaac Newton (January 4, 1643 – March 31 1727) was an English physicist, mathematician, astronomer, alchemist, inventor, theologian and natural philosopher. He is widely recognized as one of the […]


Plato was a philosopher and mathematician, in Classical Greece, and an influential figure in western philosophy. He was Socrates student, and founded the first institution of higher learning in the […]