ESA's D. Koschny explaining the Herschel mission to the local press at the Bochum planetarium, prior to the premiere of the ESA-sponsored http://www.planetariumshow.eu "Touching the Edge of the Universe".

ESA's D. Koschny explaining the Herschel mission to the local press at the Bochum planetarium, prior to the premiere of the ESA-sponsored http://www.planetariumshow.eu "Touching the Edge of the Universe".