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Space
| Question | Answer |
|---|---|
| milky way galaxy | is the galaxy in which we live. it is a spiral shaped galaxy that contains 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 grin 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 its axis. |
| satellite | a moon that orbits a planet. |
| sun | A star around which earth and other plants revolve. it produces heat, light,and energy |
| gas giant | any of the second four planets from the sun, whitch are made of gas |