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A supermassive black hole seems to be going on a walkabout its own galaxy, and dust from Mars (or its moons) seems to be going on a walkabout the solar system. We explain how that's possible and how we know about it on this episode which features space news updates and an elemental and historical trivia question.
By Joshua Colwell, Adrienne Dove, and James Cooney4.8
116116 ratings
A supermassive black hole seems to be going on a walkabout its own galaxy, and dust from Mars (or its moons) seems to be going on a walkabout the solar system. We explain how that's possible and how we know about it on this episode which features space news updates and an elemental and historical trivia question.

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