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.
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Sign up for newsletterWelcome to school without the classroom! Join host Phil Plait and discover everything there is to know about the cosmos.
Galaxies, part 2: Crash Course Astronomy #39
Season 1 Episode 39 | 15m 20s
Active galaxies pour out lots of energy, due to their central supermassive black holes gobbling down matter. Galaxies tend not to be loners, but instead exist in smaller groups and larger clusters. Our Milky Way is part of the Local Group, and will one day collide with the Andromeda galaxy.