Upcoming RBAC public events- Saturday, June 20. Pere Marquette State Park, Grafton, IL. Join us near the riverfront below the Pere Marquette Lodge for public stargazing from 7pm-midnight.   Monday, June 22. Schoen Park, Glen …

The Highland (IL) Jaycees asked the River Bend Astronomy Club to appear at their Schweizerfest on the Square in Highland on Sunday, June 14, 2026 from Noon through 2pm in and around the West Tent. …

What’s Up in the Night Sky – June 2026 from In-The-Sky.org   Moon Phases   Last Quarter – June 8   New Moon – June 14   First Quarter – June 21   Full – …

Please join us at Highland’s Louis Latzer Memorial Public Library on Tuesday, May 19, 2026 at 6:30pm in the basement auditorium as we celebrate and honor our newest Sky Puppies!  What’s a Sky Puppy?  A …