Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
Check
Across: 3. Small, rocky object orbiting the Sun is called 5. A group of stars that can be seen as a pattern from Earth. 6. A ball of constantly exploding gases, giving off light and heat. 7. A broad band of light that looks like a trail of spilled milk in the night sky 8. A meteor that hits the Earth’s surface
Down: 1. A chunk of dirty, dark ice, mixed with dust which revolves around the Sun. 2. A meteoroid that travels through the Earth’s atmosphere 4. A group of stars, nebulae, star clusters, globular clusters and other matter. 6. Any object in outer space that orbits another object. 8. Any natural object which orbits a planet