Back in 1655, Christiaan Huygens discovered Titan, the largest of Saturn’s 53 moons. Surprising that he could find it up there, really.
These questions work best if one has given up on the Flat Earth Theory, which We Rhinos have not done entirely. (see 1-26-2015)
The tulips signify that Mr. Huygens was Dutch, which maybe you knew already.