Space Dust Flooding Our Solar System

Publication: National Geographic News   Date: August 27, 2003   View Article

A flood of interstellar dust is breaching the sun’s weakened magnetic shield and drifting into the solar system, according to European astronomers.

The interstellar dust particles measure about one-hundredth the diameter of a human hair. The bits are thought to supply the building blocks of all solid bodies in the galaxy, including the planets and humans.

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