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| Question | Answer |
|---|---|
| Milky Wat Galaxy | Is the galaxy we live It is a spiral shaped galaxy that contanes about 200 billion stars including our Sun |
| asteroid | An asteroid is a large rock in outer space Some can be very large while others ara small as a grain of sand |
| comet | A small frozen mass of ice and dust orbiting the sun |
| terrestrial | Relating to land |
| orbit | To travel in a curved path around the sun or a planet |
| rotation | One complete turn on an axis |
| satellite | A moon that orbits a planet |
| Sun | A star around which Earth and other planets revolve It produces heat light and energy |
| gas giant | any of the second four planets from the sun which are made of gas |