Jonathan Christopher McDowell (born 1960) is an astronomer and astrophysicist at the Harvard–Smithsonian Center for Astrophysics.
Johannes Kepler (27 December 1571 – 15 November 1630) was a German astronomer, mathematician, astrologer, natural philosopher and writer on music. He is a key figure in the 17th-century Scientific Revolution, best known for his laws of planetary motion
Elon Musk (28 June 1971) is a nobody wanna be somebody