#31

Asteroid Rocks the Rings

Chariklo is the smallest known object to sport them.

RELATED TAGS: METEORS & ASTEROIDS
asteroid
Rings are common sights around the four largest planets of the solar system, but astronomers reported in March that they had found the celestial circles around an unexpected and much smaller fifth target: an asteroid named (10199) Chariklo. The space rock is just 154 miles wide, yet when it passed in front of a distant star, two delicate, icy rings clearly stood out. One is about 4 miles wide, the other 2 miles, and a 6-mile gap separates them from each other. The illustration above shows Char...
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