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| Question | Answer |
|---|---|
| milky way galaxy | is the galaxy in which we live.its is a spiral shaped galaxy that conatains about 200 billipon stars, icluding 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 | realating 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. |