Its about Nasa, team building, and Antarktis Expeditions and how important clowns are to move to new planets. Or in general, why clowns are so necessary.

Sorry, its in german, but you still can use google translate 😉 http://www.spiegel.de/wissenschaft/mensch/marsmission-der-nasa-das-geheimnis-guter-teamarbeit-a-1253717.html

If you have other interesting links, post it in the comments!