On 30th of July 2017, the Max Planck Institute for Gravitational Physics and the Institut für Gravitationsphysik at Leibniz Universität Hannover invited the public for an Open Day at the gravitational-wave detector GEO600 south of Hanover. At six different detector stations researchers from the institute provided information about the importance of gravitational waves, their direct detection, the central contributions by GEO600, and the beginning of a new era of astronomy. An estimated 400 guests visited GEO600 on this Sunday afternoon.
[more]