Solar System II

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Across
  1. 4. It and its moon, Charon, are tipped on its side.
  2. 6. Landed in July 1997
  3. 7. It’s fast spin makes it look like a football.
  4. 9. Blackhole’s surface.
Down
  1. 1. Outside the Solar System.
  2. 2. Biggest explosion seen by humans.
  3. 3. Neil Armstrong went in it.
  4. 5. Unofficial code name was Easterbunny.
  5. 8. First dwarf planet to be explored by a spacecraft.
  6. 9. Was nicknamed Xena after a television series.