Space Exploration Vocabs

3. a model of the universe that places earth in the center with the sun, moon, and plants revolving around it
9. celestial bodies in our solar system
10. locates a celestial body relative to a fixed earth
14. determines the fineness of detail a telescope can produce of an object in view
17. set of any axes used to describe the position or the motions of things
20. a model of the universe that places the sun at the center with earth, moon, and planets revolving aroung it
21. a telescope that has a mirror for its objective

1. device used to measure the altitude of an object
2. Newton's law state that all objects attract all other objects; and provides an explanation for the planets elliptical orbits
4. a model of the universe that places the sun at the center with earth, moon, and planets revolving around it
5. device used to measure an objects azimuth
6. the lens through where you view a magnified object using a telescope
7. group of stars that makes pattern that appear like objects
8. the angle measured clock-wise from north
11. the angle measured above the horizon in degrees
12. all objects seen in the sky
13. the large lens at the front of a telescope
15. a model of the universe that places earth at the center with the sun, moon, and planets revolving around it
16. the lens through where you view a magnified object using a telescope
18. a telescope that has a lens for the objective
19. a figure that looks like a squashed circle