National Geographic on X: “It sounds like a movie plot, but NASA really did test our planetary de…”

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National Geographic on X: “It sounds like a movie plot, but NASA really did test our planetary de…” | PeekX

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National Geographic

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It sounds like a movie plot, but NASA really did test our planetary defenses in case an asteroid ever threatens Earth—and it worked.

Discover more about LOST IN SPACE: 5,000 Facts for Navigating the Universe: books.disney.com/book/lost-in-s…

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Oct 7, 2026, 2:03 PM UTC

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