Planetary defense: Protecting Earth from space-based threats

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Descrição

Planetary defense refers to the effort to monitor and protect Earth from asteroids, comets and other objects in space.
Planetary defense: Protecting Earth from space-based threats
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Planetary defense: Protecting Earth from space-based threats
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Planetary defense: Protecting Earth from space-based threats
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Planetary defense: Protecting Earth from space-based threats
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Planetary defense: Protecting Earth from space-based threats
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