Season Finale Sunday 8PMETPT

Apollo's Moon Shot

� National Aeronautics and Space Administration

Air + Space

Air Disasters

Science + Nature

Series Premiere July 28 8PMETPT

Amazing Dogs

OFFSPRING FILMS LTD.

History

New Episodes Sundays 9PMETPT

Mighty Trains

Culture

Illustration of the Hope Diamond

Mystery of the Hope Diamond

New Streaming Service

Smithsonian Channel Plus

Stream our shows anytime, anywhere