Home Events Events in 2017 Events in 2017 Speaker: diverse Room: Halle 9 Location: Messe Hannover Gravitational Waves at the IdeenExpo 2017 fair Start: Jun 10, 2017 End: Jun 18, 2017 Speaker: diverse Location: Messe Hannover Room: Halle 9 Our booth in Hall 9 at the Hannover fair grounds features exciting exhibits and information about gravitational waves. Daily from 9 am to 6 pm, 10th of June to 18th of June. [more]