Thank you for using Upcoming! To help focus our efforts on core Yahoo! product experiences, we will discontinue Upcoming by 30th April 2013. You can find more details here
Seventh And Independence Ave. Washington, District of Columbia20560Get Directions
'Cosmic Collisions' is a half-hour planetarium show that launches visitors on a thrilling trip through space and time - well beyond the calm face of the night sky - to explore cosmic collisions, hypersonic impacts that drive the dynamic and continuing evolution of the universe.