Back to Earth with a Rhyme

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Across
  1. 1. A red planet that rhymes with 'stars'.
  2. 3. Please give me my mission - I'll do what I __ (rhymes with plan).
  3. 5. It keeps us warm and rhymes with 'run'.
  4. 6. A colour that rhymes with 'day'.
  5. 10. The big hand's on twelve and the small hand's on __, it's really quite late.
  6. 11. Your planet. Rhymes with 'birth'.
Down
  1. 1. A sphere in the sky that rhymes with 'room'.
  2. 2. A colour that rhymes with 'bed'.
  3. 4. The time of day when there is no light.
  4. 5. It's blue during the day and rhymes with 'eye'.
  5. 7. And straight into space with the blink of an ___.
  6. 8. It's evening and Hal needs to go to bed.
  7. 9. It's a question word that rhymes with 'sky'.