Philly stargazers reflect on the moon landing, 50 years later: Where they were, what it meant, and should we go back
Plus: Seven events to celebrate at, from downtown to Doylestown.
Astronaut Buzz Aldrin poses for a photograph beside the U.S. flag deployed on the moon during the Apollo 11 mission on July 20, 1969.Read moreNEIL A. ARMSTRONG / AP