G11 - L 1-2: What's out there?

The force that attracts a body towards the center of the earth

• satellite

• gravity

• solar system

A system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.

• galaxy

• solar system

 is an object in space that orbits or circles around a bigger object.

• Planets

• astronauts

• Satellite

Celestial bodies distinguished from the fixed stars by having an apparent motion of its own (including the moon and sun).

• Planets

• galaxy

• astronauts

People who are trained to travel in a spacecraft.

• astronauts

• mechanics

• drivers