Astronomy educator Katie Moore assists a small group of youngsters in the Museum's Observatory, where they are observing sunspots through a device known as the Sun Gun.
(Photo by Mark Avino / Smithsonian's National Air and Space Museum)
Astronomy educator Katie Moore assists a small group of youngsters in the Museum's Observatory, where they are observing sunspots through a device known as the Sun Gun.
(Photo by Mark Avino / Smithsonian's National Air and Space Museum)