Earth's Movements

3. the line where the sky meets the Earth
5. a huge mass of stars
6. the time when the Sun appears to sink below the horizon
9. a machine launched into space by a rocket
11. the time when the Sun appears to rise over the horizon
14. the length of time it takes Earth to complete one revolution around the Sun
15. a person who travles in space
17. an imaginary line passing through Earth from the North Pole to the South Pole; Earth rotates around this axis
18. a fast rotation movement
21. bits of rock and sand that enter Earth's atmosphere from space
22. an instrument containing mirrors and lenses that make distant objects like stars look bigger and brighter
23. the movement of a planet around the Sun in an orbit or any other body in the universe moving around a bigger body
25. lump of ice and dirt that moves in a large orbit around the Sun

1. half the Earth, for example, the northern hemisphere is between the equator an the North pole
2. the Sun with eight planets and other bodies such as dwarf planets, moons, and asteroids revolving around it
4. the path taken when a body moves around a larger body in space
7. concentrate on
8. when it looks as though something has caused as action but in fact it was caused by something else
10. a body in space that revolves around a star
11. a body in space that gives off light and heat
12. get larger
13. the movement of a body on its axis
15. body smaller than a moon that orbits the Sun
16. the whole of space
19. a model of Earth
20. a scientist who studies the universe
24. at an angle, not vertical