Solar System

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Across
  1. 2. Known as the "red planet"
  2. 4. The plantet closest to the sun.
  3. 5. The main source of light for all the planets.
  4. 10. Where we live.
  5. 11. The hottest planet.
  6. 12. Classed as one of the gas gients.
  7. 13. a massive, luminous ball of hot gas, primarily hydrogen and helium, that shines due to nuclear fusion in its core
Down
  1. 1. a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.
  2. 3. Has rings around it.
  3. 6. has been expanding since its creation in the Big Bang about 13 billion years ago.
  4. 7. The largest planet in our Solar System.
  5. 8. The seventh planet from the sun.
  6. 9. It orbits around us.
  7. 14. A physical expance beoynd Earth.