Wonder at the mysteries of space and learn how telescopes have helped astronomers uncover them. Smithsonian educators from the National Postal Museum and the Center for Astrophysics guide an exploration of telescopes through images, a children’s book, and postage stamps. https://postalmuseum.si.edu/stamp-stories-telescopes
Video Duration:
16 min 13 sec
YouTube Keywords:
Smithsonian "postal museum" "National Postal Museum" stamps philately post office history
