Space 5

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Across
  1. 2. A famous space telescope
  2. 3. Related to the moon
  3. 5. A planet outside our solar system
  4. 6. A rapidly spinning neutron star
  5. 8. A cooler, darker spot on the sun's surface
  6. 10. The North Star
Down
  1. 1. When day and night are of equal length
  2. 4. Planet with large rings
  3. 7. NASA missions to the moon
  4. 9. The universe seen as a well-ordered whole