Across
- 2. A curved path of a celestial object round a planet, star, moon
- 3. A celestial object consisting of ice and dust.
- 5. The star which planets orbit.
- 6. a system filled with stars, gas and dust, gravity
- 7. A fixed luminous point in the night sky.
- 9. An artificial body programmed to orbit planets to collect information.
- 11. a small rocky body orbiting the sun.
- 12. a piece of rock or metal that has fallen to earths surface.
- 13. A spot or patch that appears on the sun's surface.
Down
- 1. A unit of astromical distance
- 4. A natural satellite of a planet visible by reflecting the sun's light.
- 5. 8 planets that orbit the sun with stars, asteroids and more.
- 8. a small body of matter from outer space entering earths atmosphere.
- 10. A celestial body moving in an elliptical orbit round a star.