The Rehoboth Beach Public Library, 226 Rehoboth Ave., and the Rehoboth Beach Museum will hold “Astronomy for Everyone: The Size and Scale of the Universe” from 6:30 to 8:30 p.m. April 18.

Participants will be treated to an indoor multimedia presentation covering a virtual journey through the universe. Then, participants will move outside to the boardwalk to view the rings of Saturn, craters of the moon and other views of the night sky through a telescope, weather permitting.

To RSVP, call 227-8044.