From Simple English Wikipedia, the free encyclopedia
Giovanni Domenico Cassini
, also known as
Jean-Dominique Cassini
, (June 8, 1625 ? September 14, 1712) was an
Italian
-
French
astronomer
,
engineer
and
astrologer
. Cassini was born in
Perinaldo
in the
Republic of Genoa
(part of
Italy
).
Cassini, along with
Robert Hooke
discovered the
Great Red Spot
on
Jupiter
in around 1665. He also discovered the four of
Saturn
's
moons
, as well as the Cassini Division in Saturn's
rings
.