![A full disc view of Bennu, whoing its surface littered with giant boulders.](https://science.nasa.gov/wp-content/uploads/2023/06/bennu-jpg.webp?w=4096&format=png)
Asteroids, Comets & Meteors
Our solar system's small bodies pack big surprises.
Overview
Asteroids, comets, and meteors are chunks of rock, ice, and metal left over from the formation of our solar system about 4.6 billion years ago.
NASA/JPL-Caltech
Asteroid, Comets and Meteors
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