click below
click below
Normal Size Small Size show me how
outer space 490977
space
| Question | Answer |
|---|---|
| milky way galaxy | is the galaxy in wich we live. it is a spiral shaped galaxy that contains about 200 billion stars, including our sun. |
| asteroid | is a large rock in outer space |
| 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 |
| gravity | the force that pulls objects toward each other |
| star | an object in space that produces its own heat and light |
| galaxy | a group of millions of stars |