Asteroid: Small rocky bodies of the Solar System
Asteroid
An asteroid is a small rocky object orbiting the Sun. This article explains what asteroids are, their composition and orbits, discovery history, roles in science and hazards, and h…
Asteroids
Small rocky bodies orbiting the Sun, including many found in the main asteroid belt.
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Asteroid: Small rocky bodies of the Solar System
Asteroid
An asteroid is a small rocky object orbiting the Sun. This article explains what asteroids are, their composition and orbits, discovery history, roles in science and hazards, and h…