+Planetary Defense is humanity's critical endeavor to safeguard Earth from celestial threats like [Asteroid](/wiki/asteroid) impacts. It encompasses early detection and tracking of potential hazards, coupled with strategies for their deflection or disruption. This vital field aims to preserve life through proactive [Space Mission](/wiki/space_mission) and global vigilance.
+## See also
+- [Near-Earth Object](/wiki/near-earth_object)
+- [Impact Event](/wiki/impact_event)
+- [Space Agency](/wiki/space_agency)
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