10 THINGS October 22

Frozen: Ice on Earth and Well Beyond

From right here on our home planet to moons and planets millions of miles away, NASA is exploring ice and watching how it changes.

Image of the Week

Dry Ice on Mars

This image shows eroded channels filled with bright ice, in contrast to the muted red of the underlying ground.

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Saturn's Magnetosphere


A simplified model of Saturn's magnetic field, known as a magnetosphere.
1:36 video