The Seven Sisters and Their Stardust Veil

The Seven Sisters and Their Stardust Veil

Available on Prime Video, The Great Courses Signature Collection
S1 E9: The Pleiades cluster, or Seven Sisters, is one of the most beautiful star formations in the heavens. Discover the origin of the wispy nebulae that surround these bright stars. In the process, learn how the Hertzsprung-Russell diagram is a powerful tool for estimating the ages of star clusters.