Across
- 2. ______ moon is the phase when the entire lit side of the moon can be seen from Earth.
- 3. space craft that carries astronauts to space
- 5. Rock found in the asteroid belt
- 7. Name of a meteor once it reaches the Earth's surface
- 8. The star that the earth revolves around.
- 9. 6th planet from the sun
- 11. The natural satellite that revolves around the Earth.
- 15. The study of the moon, stars, and other objects in space.
- 17. A person who travels to space
- 18. A large round pit caused by the impact of a meteoroid.
- 19. 3rd planet from the sun
- 23. An optical instrument designed to make distant objects appear nearer.
- 24. thin layer of gases that surround the Earth
- 26. 8th planet from the sun
Down
- 1. 5th planet from the sun
- 4. 2nd planet from the sun
- 6. Each of the two days of the year on which neither hemisphere is tilted toward or away from the sun.
- 10. 7th planet from the sun
- 12. __________ tide, when the Sun, Earth, and moon are all in line and create extreme high and low tides.
- 13. two days of the year on which the sun reaches its greatest distance north or south of the equator.
- 14. _______ eclipse, where the moon passes directly between the earth and sun
- 16. _______ eclipse, where the moon passes into the Earth´s shadow.
- 20. National Aeronautics and Space Administration; formed in 1958 with the goal of placing an American in orbit.
- 21. A relatively small, sometimes active object, which is composed of dirt and ices
- 22. 1st planet from the sun
- 25. The predictable rise and fall of ocean water due to the moon and sun's gravity.
- 27. Used to be the 9th planet from the sun, now a dwarf planet