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planetary defense
Planetary defense against asteroids using nuclear deflection
Asteroid defense update: Three large near-Earth objects lurking in the inner Solar System
The world’s first full-scale planetary defense test against potential asteroid impacts on Earth
Ground-based planetary radar is the future of Earth’s defense
NASA’s first planetary defense mission test launches today
A new method for defending the Earth against cosmic impacts?
Rethinking Interstellar Travel and Interstellar Spacecraft to Get There From Here
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