Features

Search for the Lost Lunar Lakes

The eternally dark floors of craters near the Moon’s poles may harbor frozen “lakes” of water ice.

Life on an Older Earth

Four billion years from now, Earth residents will see a bigger Sun and a smaller Moon.

Galileo Returns to the Earth and Moon

Galileo’s second flyby of the Moon and Earth provided more than a final boost to Jupiter – it also gave us a stunning look at our home planet..

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