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Feb 19, 1473
Nicholas Copernicus
what he discoverd was that the sun was in the middle and not the earth. -
Dec 14, 1546
Tycho Brahe
He invented the first kind of telescope -
Feb 15, 1564
Galileo Galilie
Made the laws of Dynamics -
Dec 27, 1571
Johannes Kepler
Made the laws on planet motion -
Giovanni Cassini
Found rings around saturn and studied mars and Jupiters ratation -
Sir Isaac Newton
Laws of gravity -
Edmond Haley
Combuting the orbit of the ponymos of hally's Comit -
Charles Messier
Found nebulae and star clusters and came to be messier objects -
William Herschel
Discovered Uranus -
Anne Jump Cannon
Worked on develpment of contem porary stellar classification -
Albert Einstein
Found the speed of light -
Edwin Hubble
Found galaxy's and stars -
Frank Drake
Found Alien inteligence -
Caral Sagan
Found high surface tempetures of Venus -
Stephen Hawking
Saying black holes have radaition
