Science Archived

A small asteroid discovered earlier October 6 entered Earth's atmosphere later that night. Friction with the air caused the object to explode with roughly a kiloton of energy, creating a spectacular fireball as it disintegrated. The object, designated 2008 TC3, was only 3 to 15 feet (1 to 5 meters) across and posed no threat to reach Earth's surface or the altitude of airplanes.
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Astronomy