Chat with astronomer Karl Battams. Ask questions about comets that dive close to the Sun, like Comet ISON, or about how we study the Sun from space. Karl Battams works at the Naval Research Laboratory.
In the event of inclement weather, the program may be moved or postponed. Check @SIObservatory for updates or call (202) 633-2517.
Accessibility: The Observatory dome and Museum galleries are accessible.