Galileo's Observations of the Moon, Jupiter, Venus and the
Feb 24, 2009 · Galileo's discoveries about the Moon, Jupiter's moons, Venus, and sunspots supported the idea that the Sun - not the Earth - was the center of the Universe, as was commonly believed at the time. Galileo's work laid the foundation for today's modern space probes and telescopes. Happy Birthday Galileo and thanks for all the celestial gifts!
DA: 89 PA: 77 MOZ Rank: 52