NASA Finds Comets Hiding at Edge of Solar System


There are about seven times more large comets at the outer edge of our solar system than once thought, according to NASA. While these comets spend most of their time billions of miles away from the sun, when they do edge into our region of the solar system, they have the potential to collide with planets—including…


NASA Finds Comets Hiding at Edge of Solar System
NASA Finds Comets Hiding at Edge of Solar System

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