1981

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Across
  1. 2. The name of the first lunar module to be tested in outer space for docking with a lunar orbiter which fell out of the sky
  2. 4. The first tournament to align the color squares of this puzzle the quickest
  3. 6. What was the first space shuttle to orbit the Earth
  4. 8. The name of the space probe which passed close by Saturn
  5. 9. What city in Greece had a 6.7 magnitude earthquake
  6. 10. Without this, Marty and Doc would not have gone back to the future
Down
  1. 1. A professional acrobat donned this superhero costume and climbed the Sears Tower
  2. 3. The hero of the film "Raider's of the Lost Ark" (2 words)
  3. 5. Stephen King's novel about a crazed St Bernard
  4. 7. This Nintendo video game introduced Mario to the world