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Ep. 674: Asteroid Early Warning Systems

Astronomy Cast

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The Global Catastrophe

Anything bigger than about 50 meters across, we want to know their locations and trajectories. It's actually going to pass between us and your typical weather or communication satellite up in June. And Australia and New Zealand have a really good view. So I'm thinking I may use this as an excuse to go down under if I can figure out the finances.

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