Recent Asteroid Flyby Suggests ‘Blind Spot’ in Planetary Defense

Recent Asteroid Flyby Suggests ‘Blind Spot’ in Planetary Defense

A small asteroid was recently discovered just days before it passed close to Earth. The discovery is now raising questions about current systems used to identify near-Earth objects.

Source : https://learningenglish.voanews.com/a/recent-asteroid-flyby-suggests-blind-spot-in-planetary-defense/6946538.html

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