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| Question | Answer |
|---|---|
| milky way galaxy | Is the galaxy in which we live.it is a spiral shaped galaxy that containes about 200 billion stars, including our sun |
| asteroid | An asteroid is a large rock in outer space.Some can be very large ,while others are as small as a grain of sand |
| comet | A small frozen mass of ice and dust orbiting the Sun. |
| terrestial | Relating to land |
| orbit | To travel in a curved path around the Sun or 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 |
| gasgiant | Any f the second four planets from the Sun, which are made of gas |