The LIGO Hanford Observatory is offering public tours in December.
The first is from 1:30 to 3:30 p.m. Dec. 12, and the second is from 3 to 5 p.m. Dec. 26.
The tours are free and open to all ages.
“Your LIGO host will give a presentation about LIGO and will provide a walking tour of the observatory. Comfortable shoes and seasonal clothes are recommended,” a news release said.
The facility, west of Richland off Hanford Highway 10, is wheelchair accessible