The Conversation

Explainer: why meteors light up the night sky

08-02-2015 Author: The Conversation

A bright fireball over the Atacama Large Millimeter/submillimeter Array, ALMA, in Chile, marks the fiery death of a small grain of space debris, high in the atmosphere.ESO/C. Malin, CC BY-SA

Meteors have been seen since people first looked at the night sky. They are comprised of small pieces of debris, typically no larger than a grain of dust or...

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