Critical federal funds have been eliminated for public media. Your donation today keeps us strong.

DONATE NOW

We are currently experiencing a disruption of our service to our World and Create Channels. We are actively working to restore functionality. Thank you for your patience!

Stream live and on-demand content now on our new app:
RMPBS+
Crash Course Astronomy show's poster

Star Clusters: Crash Course Astronomy #35

Welcome to school without the classroom! Join host Phil Plait and discover everything there is to know about the cosmos.

Star Clusters: Crash Course Astronomy #35

Season 1 Episode 35 | 10m 21s

Last week we covered multiple star systems, but what if we added thousands or even millions of stars to the mix? A star cluster.

Related stories

Science & Environment
Rocky Mountain Biological Laboratory trains the next generation of scientists
Young campers learn from some of the most esteemed researchers in the state surrounded by some of the most pristine learning environments.
 | Chase McCleary
Kids
The Joy of Poison
Theresa goes to the Denver Museum of Nature and Science with Helen and her mom Megan.
 | Theresa Ho
Rocky Mountain PBS
Denver Museum of Nature and Science researchers found that Castle Rock’s durability is due microscopic amounts of the colorful gemstone opal.
 | Chase McCleary

Crash Course Astronomy

Watch more episodes

See more
See more