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16

The Dark Side of the Bullet Cluster

Lecture no. 16 from the course: A Visual Guide to the Universe with the Smithsonian

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Taught by Professor David M. Meyer | 31 min | Categories: Science

Investigate mounting evidence that invisible dark matter must exist. Then see how telescopes scanning the sky at different wavelengths have mapped the distribution of dark matter, notably in a collection of distant colliding galaxy clusters called the Bullet Cluster.