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Episode 385: Dark Matter Puzzle

Play Mar 22•4:36

Although the concept of dark matter has been around for a long time, scientists aren't really clear on what it is. Originally, scientists thought that dark matter was associated with and "stuck to" the luminous matter we see ? stars, galaxies, clusters of galaxies and other groupings. But new observations confirm a suspicion that emerged a few years ago: dark matter does not always behave exa...

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