Template:Are You Sure/January 3

• ... that astronomer Jeremiah Horrocks made a simple helioscope by focusing the image of the Sun through a telescope onto a plane surface, whereby an image of the Sun could be safely observed?

• ... that computer science pioneer Peter Naur disliked the term "computer science", suggesting it be called "datalogy" or "data science"?

• ... that artist Karl Jones has said that his drawings "fall into two categories: spirals and monsters"?