He discovered that Earth was not the center of the solar system, Jupiter has its own moons, and Venus has phases like a moon! He also discovered the rings of Saturn. All this just using one telescope.
he traveled to every plane t and saw aliens idiot
go figure it out yourself that's what i had to do so if u don't then its your loss.
The telescope
Found planets and satellites.
the funky worm
Which one are you referring to?
Figure it out for yourself!
ryan shuck
Galileo Ross Galilei
virginia and livia
January 8, 1642. He was 77
what was galileos moms name