
Planetary Defense Coordination Office (PDCO)
The Planetary Defense Coordination Office (PDCO) is a U.S. government agency responsible for detecting and tracking near-Earth objects like asteroids and comets that could pose a collision threat to our planet. It coordinates efforts among scientists, agencies, and international partners to identify potential hazards early, assess the risks, and develop strategies to prevent or mitigate possible impacts. The goal is to protect Earth from devastating asteroid collisions through early warning systems and possible deflection methods.