The Wilder Observatory on Snell Street is free and open to all, starting at 9 p.m. every clear Saturday from April through October. See (if they're in the sky at the time) the moon, planets, asteroids, comets, multiple stars, star clusters, nebulae, galaxies and more through the large, world-class refractor telescope. Students, faculty, staff, community members, family and friends are welcome. Weekend programs are provided in partnership with the Astronomy Association.