Words in this exercise:
| Word | Meaning |
| Apogee | the furthest point from the Earth in an orbit |
| Asteroid | a minor planet of the inner solar system |
| Astrophysics | A branch of physics that deals with astronomical phenomena |
| Comet | a celestial body moving about the sun |
| Interstellar |
between the stars
|
| Meteor | a small piece of rock, etc. in space. |
| Nebula | a cloud of dust or gas in outer space |
| Orbit | a curved path taken by a planet |
| Planetarium | a representation of the solar system |
|
Pulsar
|
a very small dense star that sends out radio waves |
| Quasar |
an object far away in space
|
| Satellite | A natural or artificial body in orbit around a planet |
