
Episode 273
When Galaxy Clusters Collide
Walkabout the Galaxy · Joshua Colwell, Hannah Sargeant, Jim Cooney
March 9, 202249m 3s
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Show Notes
Even the emptiness between galaxies is filled with enough energy over those vast expanses to generate shock waves and giant structures when clusters of galaxies collide. We explore this, the lives of galaxies, and some intriguing results about activity on the asteroid Ceres.