SPACE TRAVEL

a curved path followed by a planet or an object as it moves around another planet, star, moon, etc.

It’s the scientific study of the sun, moon, stars, planets, etc.

a small railroad, esp. in an amusement park, with open cars that travel quickly along a steep, curved track that goes up and down over and over.

an important official job that a person or group of people is given to do, especially when they are sent to another country

suitable for people to live in

having the form of parabola

A person whose job involves travelling and working in a spacecraft

a piece of rock from outer space that hits the earth’s surface

A telescope is a tool that astronomers use to see faraway objects. 

the state of weightlessness

The height above sea level

a spacecraft in the shape of a tube that is driven by a stream of gases let out behind it when fuel is burned inside

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