crossword of inventions

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Across
  1. 1. A German aeronautical engineer whose has later worked for the NASA
  2. 4. Board game that involves a lot of strategy
  3. 5. Used by computers to power on
  4. 7. Spacecraft that its advanced design, aims to revolutionize space exploration.
  5. 8. Exoplanet which has similar characteristics like the Earth
  6. 11. Country where the Industrial Revolution started, leading to many great inventions
  7. 13. A older storage device inside computer that is pretty slow in comparation to the SSD
  8. 14. A word puzzle game that consists in a grid of black and white squares into which solvers enter words
Down
  1. 2. A telecommunication device which was created by Antonio Meucci
  2. 3. A storage device inside computers that is really fast and compact
  3. 6. An operation system which is created and developed by Microsoft
  4. 9. A gadget that it's today mainly used to listen to music in the car
  5. 10. Surname of one of the multiple inventors that created the telephone
  6. 12. An operational system that is completely open-source
  7. 15. Short-time memory that is used in computer