Space Colony

Plus de détails

地球的自轉

par wu ifan

Astronomical spectroscopy

par Wu Simon

AIR AND WATER

par Grover Conde

CELL THEORY

par JULIA MARIA HEREDIA SANCHEZ

Space Colony

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.