Original: Giovanni Domenico Cassini (June 8, 1625 September 14, 1712) was an Italian/French mathematician, astronomer, engineer, and astrologer.
Simplified: Giovanni Domenico Cassini, also known as Jean-Dominique Cassini, (June 8, 1625 - September 14, 1712) was an Italian-French astronomer, engineer and astrologer.