Across
- 2. small celestial bodies that move around the sun mainly between the orbits of Mars and Jupiter.
- 8. used to describe things relating to heaven or to the sky
- 9. solar or lunar blocking of light when planets allign perfectly
- 10. a person who is trained for travelling in a spacecraft
- 11. If you say that something cannot be seen by the naked eye, you mean that it cannot be seen without the help of equipment such as a telescope or microscope.
Down
- 1. any of the four large outer planets: Jupiter, Saturn, Uranus, and Neptune
- 3. a long instrument shaped like a tube that has lenses inside it, making distant things seem larger and nearer when you look through it
- 4. a large piece of rock or metal from space that has landed on Earth
- 5. an extremely large group of stars and planets that extends over many billions of light years.
- 6. any of the planets Mercury, Venus, Earth, and Mars, whose orbits lie inside the asteroid belt
- 7. a piece of rock or metal that burns very brightly when it enters the earth's atmosphere from space.
- 8. a bright object with a long tail that travels around the sun.