Filtering Light
Part of the Discovering the Universe Curriculum Collection.
Timed-entry ticket reservations continue to be required for Museum entry. Facial coverings are strongly recommended. See Health and Safety.
Part of the Discovering the Universe Curriculum Collection.
All the color photos of astronomical phenomena that we see in magazines and books begin as three separate images—one red, one green, and one blue. Explore how CCD cameras and their color filters work.