WELCOME The Word Ervarium is a latinised form of the Dutch verb ervaren (to experience). So, for now it seems best to call it Experiencium. What do you think of an Ervarium, a science experience, in Amersfoort, The Netherlands? If you’d like to support my plans, please contact me: Rob Walrecht Tel.: +31 33 4755543 info@walrecht.nl www.walrecht.nl Astronomy 2009: international year of astronomy