The Moon is the Earth's only natural satellite. It is often seen as the first step in colonizing the solar system. The Moon is like a desert with plains, mountains, valleys and craters. It has been known since prehistoric times and is the 2nd brightest object in the sky after the Sun.

The Moon micro-learning cards
The Moon - back

The Moon

Craters and Regolith

Craters and Regolith

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