Across
- 3. planet 4 planets, Jupiter, Saturn, Uranus and Neptune, farthest from the sun
- 5. planets 4 planets, Mercury, Venus, Earth and Mars, closest to the sun
- 6. curved path of an object around a star, planet, or moon
- 7. chunks of ice and dust or rock that have stretched out orbits around the sun
- 8. huge ball of very hot matter that gives off energy
- 10. collection of gas, dust and stars and their orbiting objects
Down
- 1. chunks of rock that measure in size from a meter to several kilometers in diameter and orbit the sun
- 2. satellite made of rock and ice that orbits a planet
- 4. distance light travels in a year, 9.46 trillion kilometers
- 8. system system of 8 planets, sun, moons, asteroids and comets
- 9. hole area in space with such a strong gravitational pull that nothing can escape it, not even light