Hello, world ! Welcome to the weblog of Kristof Willen. This is the place where I publish some weird and interesting links I encountered during my dwellings in cyberspace. Apart from that, you can find some useful/useless information about myself.

If you took a picture of the Sun at the same time each day, would it remain in the same position? The answer is no, and the shape traced out by the Sun over the course of a year is called an analemma. The Sun's apparent shift is caused by the Earth's motion around the Sun when combined with the tilt of the Earth's rotation axis. The Sun will appear at its highest point of the analemma during summer and at its lowest during winter.