Galileo (15 feb 1564 año – 8 ene 1642 año)
Descripción:
Galileo was an astronomer who observed the heavens through a telescope. He said that celestial bodies were made out of matter, and not ether. He discovered the principle of inertia and developed a heliocentric theory of the universe.
Añadido al timeline:
fecha:
15 feb 1564 año
8 ene 1642 año
~ 77 years