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"sentinel"1 articles archived since 1845

Heads Up! Thirteen Years Of Asteroid Impacts On Earth

Since the Chelyabinsk event in early 2013, when a brilliant meteor fireball streaked across Russian skies and exploded with the energy of thirty Hiroshima bombs, humans have paid slightly more attention to the potential danger of asteroids than before.

April 23, 2014 — Caleb A. Scharf

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