Space Colony

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Europa moon

Scientists are studying Europa.

Temperature is -160°C

Scientists also believe that the surface has water.

Atmosphere is made up of mostly oxygen.

Is suitable for humans.

Earth

Is surrounded by a layer of gases called the atmosphere.

Exosphere.

Thermosphere.

Mesosphere.

Stratosphere.

Troposphere.

Need.

Appropriate temperatures.

Nutrients to survive.

Light.

Shelter.

Food.

Water.

Air.

Our Solar System

We don't know that much about it.

Is huge.