Bolides , more ordinarily known as fireballs , are small asteroids that impact Earth ’s standard atmosphere and produce very bright meteors as they disintegrate . NASA has hoard information on each and every encroachment around the earth since 1994 .
The sizes of the xanthous dit ( daytime encroachment ) and spicy dots ( nighttime impact ) are relative to the optical radiated vim of impacts measured in billions of Joules ( GJ ) of Energy Department , and show the location of impacts from aim vagabond from three feet to 20 metrical foot in size .
MeteorsSpace
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