1) What did Galileo Galilei discover in 1610?
a) Two satellites of Uranus
b) Four satellites of Jupiter
c) Pluto
d) Neptune
2) To whom did Galileo Galilei dedicate his book ”Sidereus Nunicius”?
a) Nicholas Copernicus
b) Isaac Newton
c) Alexander VI
d) Cosmio II
3) Who published “Against the Earth’s motions” against Galileo Galilei’s discoveries?
a) Thomas Harriot
b) Lodovico delle Colombe
c) Francesco Sizzi
d) Christopher Clavius