Join Philly's foremost astronomer, Derrick Pitts, at his monthly stargazing event. He'll lead you on a tour of the celestial objects that make up the universe. Plus, there's a special talk about what dark matter is and why we should care.
Where: The Franklin Institute at 222 N. 20th St. 19103
When: December 10, 2015 at 6:00 p.m. to 9:00 p.m.
How much: $5