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Will the world end in 2178?

The LRB Podcast

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Are Phobos and Demos Asteroid Shaped Asteroids on Mars?

Phobos and Demos are the two moons of Mars. They're basically just captured asteroids, we think. One explanation is that they may be like some of these asteroids we've been to. The only problem is I don't think it's very satisfying for the tourist brochure. It's not quite exciting enough to justify the price tag.

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