Space Science
Across
- 2. a round pit left behind on the surface of a planet or other body in space after a smaller object strikes the surface
- 3. everything—space and all the mater and energy in it
- 9. a space craft that is sent into a planet’s atmosphere or onto a solid surface
- 10. the sun, the planets, moons, and other objects
- 11. a satellite in which people can live and work for long periods
- 12. This type of telescope has an objective lens, or curved piece of glass at one end of a long tube. The lens gathers light and focuses it to form an image near the other end of the tube. An eye piece magnifies this image.
- 14. a group of millions or billions of stars held together by their own gravity
- 15. the path of an object in space as it moves around another object because of gravity
- 16. This type of telescope has a curved mirror that gathers light. The image comes into focus in front of the mirror
Down
- 1. a device that gathers visible light or another form of electromagnetic radiation
- 4. the range of colors that appears in a beam of visible light when it passes through a prism
- 5. energy that travels across the distance as certain types of waves
- 6. an object that orbits another massive object
- 7. the distance between one wave peak and the next wave peak
- 8. a group of stars that forms a pattern in the sky
- 13. a craft designed to land on a planet’s surface