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…
Solar System
The planetary system containing the Sun, planets, moons, asteroids, and other small bodies.
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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…