Spiders in Space: Light as a Substitute for Gravity

The University of Basel has just issued a very nice story in a press release. Its about spiders, and the following is probably only great for those who like the useful animals at least a little bit. But let the (translated) press release have its say.

On earth, spiders form asymmetrical webs, whose center is shifted towards the upper edge. In resting state the spiders sit upside down, because they can move faster in the direction of gravity towards freshly caught prey. But what do arachnids...