Space

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Across
  1. 1. The time it takes a planet to spin fully on its axis.
  2. 4. a collection of stars to make a pattern in the sky.
  3. 6. planets that orbit a star outside our solar system.
  4. 10. Any large body that orbits a star in a solar system.
  5. 12. The time it takes for a planet to orbit the sun.
Down
  1. 2. Lumps of rock orbiting the sun left over.
  2. 3. Changes in the temperature during the year.
  3. 5. The furthest planet from the sun.
  4. 7. Path taken by one object moving around another larger object.
  5. 8. The line down the middle of Earth.
  6. 9. Collection of stars held together by gravity.
  7. 11. The biggest star that we orbit.