10 “City‑Killer” Asteroids That Scientists Are Actively Tracking
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10 “City‑Killer” Asteroids That Scientists Are Actively Tracking

Every year, scientists track thousands of asteroids that pass near Earth. Some of these are big enough to destroy an entire city if they ever hit—earning them the nickname “city-killers.” While none of the asteroids on this list are expected to strike Earth anytime soon, their size and close paths make them important to watch. […] The post 10 “City‑Killer” Asteroids That Scientists Are Actively Tracking appeared first on Listverse.