Vocabulary

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Across
  1. 3. The industry concerned with the design and manufacture of aircraft, rockets, missiles, and spacecraft.
  2. 4. Device designed to be launched into orbit around planets and the sun to gather information.
Down
  1. 1. A vast computer network linking smaller computer networks worldwide.
  2. 2. To operate or perform by machinery
  3. 3. The design, development, production, operation and use of aircraft.
  4. 5. Business that is transacted by transferring data electronically, especially over the internet.