Listen "When Galaxy Clusters Collide"
Episode Synopsis
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.
More episodes of the podcast Walkabout the Galaxy
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An Ancient Moon of Mars?
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Why Is There A Universe At All?
20/11/2025
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