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Galileo Galilei was born on 15 February 1564, in Pisa, Italy. He was a mathematician, astronomer, physicist, writer, and philosopher. He had a great contribution in the scientific revolution. His parents were a famous… Read the rest

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Carl Sagan was the classic hero of science culture during the 70’s and 80’s. He was an astronomer, astrophysicist, cosmologist, astrobiologist, author and science educator. His extraordinary work Read the rest