This was an important time for Cassini who learnt much from the outstanding Jesuit scientists Giovanni Battista Riccioli and Francesco Maria Grimaldi (who later discovered diffraction).
Ito ay isang mahalagang oras para sa Cassini na learnt marami mula sa natitirang Heswita siyentipiko Giovanni Battista Riccioli at Francesco Maria Grimaldi (na mamaya natuklasan pagdidiprakt).