The monthly LIGO public tours are at 1:30 p.m. June 12 and at 3 p.m. June 24 at the LIGO Hanford Observatory, west of Richland on Horn Road.
Admission is free. The event features a presentation by a member of the observatory and a walking tour of the facility that includes the control room.
Comfortable shoes are recommended. For more information call 372-8181, e-mail firstname.lastname@example.org or go to www.ligo-wa.caltech.edu.