What Do We Know About the Universe?

Durer's etching does look quite a bit like an actual rhinoceros, which is a testament to his particular genius. When durer read that the rhino had skin like armor, he imagined sixteenth century european human armor because what else could he imagine? We don't know almost everything about the so called known universe - we don't know who killed jimmy haffa or when people started to have names and why they make art.