The John J. McCarthy Observatory in New Milford will present its next Second Saturday Stars program July 10 from 8 to 10 p.m.

Dark energy will be the focus of the program held at the observatory on the grounds of New Milford High School on Route 7 South.

The program will consist of a lecture and guided tours of the summer constellations.

For more information, visit www.mccarthyobservatory.org.