Galileo

An italian scientist,scholar,thinker and a math professor

Is a great scientist because his

Telescope invention that is used to observe heavens

Discoveries of new things in the sky.

That he says, it proves the copernicus theory to be right

Which is the earth is not the center of the world

Joviable invention that is used to determine the periodsof jupiter's moons and compute the times of their eclipses

Further research that lead him to invent the micrometer

Device connected to the telescope used to determine the distance of each satellite from jupiter.

Was condemend by the church because he

Insulted the Pope personally

Continued arguing that Copernicus was right but he failed

To offer the compelling proof that the old ptolemic system was contrary to observable evidence

That the copernican system was a better explanation of observable evidence

Is great because he changed the way people think at his time and nowdays in understanding the world