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PBS Space Time
What If Dark Matter Is Just Black Holes?
Season 7
Episode 14
It may be that for every star in the universe there are billions of microscopic black holes streaming through the solar system, the planet, even our bodies every second. Sounds horrible - but hey, at least we’d have explained dark matter.
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12:51
We only recently figured out where cosmic rays are coming from.
13:28
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20:15
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15:36
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14:28
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14:12
What if aliens are deliberately keeping quiet for fear that they might be destroyed?
14:44
The terrible singularity at the heart of the black hole may be no more.
14:33
We may have solved the mysterious origins of supermassive black holes in our universe.