Episode

Astronomy Cast

Wizzard Media

Science & Medicine, Natural Sciences

Chart Positions

Science & Medicine 32
Natural Sciences 11

Astronomy Cast brings you a weekly fact-based journey through the cosmos.

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Episode 35: Questions Show #4

May 7th, 2007

Episode 35 of 465 episodes

We know there's matter, and we know there's anti-matter. If there's dark matter, is there an anti-dark matter? How come gravity can escape from a black hole? Do black holes capture dark matter? Can a moon have a moon? Can a planet have two stars? If you've had any of these questions, you'll want to listen to this week's show.

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