By Jenna Preston
Date/s Of Discovery/ies
Christiaan discovered Titan in 1655 but didn't get its name until 1847. In 1659, he looked through the most powerful telescope (that he built) to get a better look at Saturn's rings. Also he drew the first map of Mars.
Technologies Used Of The Time
Christiaan was a very smart man and did very good research and helped lots of people with Saturn's Rings and Titan