Travel

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Across
  1. 2. Goddard eventually landed on an abandoned...strip
  2. 5. when people appeared on the strip, 2 things were unusual, the planes themselves and the...
  3. 6. book that inspired Prof. Mallet
Down
  1. 1. Mallet used laser and...to present his time travel theory
  2. 3. Mallet's theory only lets you travel back to the time the machine was first...
  3. 4. during Goddard's attempted landing, a...broke out