Across
- 1. to make a picture in your mind using information from different sources
- 6. an arrangement of stars as seen from Earth
- 7. system the sun, the planets that orbit the sun, and other objects that orbit the sun
- 8. an attempt to find out about something
Down
- 2. the only star in our solar system
- 3. a scientist who studies stars, planets, and other objects in the universe
- 4. a huge object in space that gives off heat and light
- 5. something scientists make to answer questions about the real world