ISS CROSSWORD

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Across
  1. 4. Main energy source of the ISS (3 letters)
  2. 5. Floating feeling in space (12 letters)
  3. 7. The first module launched in 1998 (5 letters)
  4. 9. Where astronauts eat, sleep, and live (6 letters)
Down
  1. 1. Astronauts do this daily to stay strong (8 letters)
  2. 2. Room where astronauts observe Earth (6 letters)
  3. 3. Robotic arm used for docking and repairs (9 characters)
  4. 6. This giant structure orbits Earth (3 letters)
  5. 8. Expandable room added to the ISS (4 letters)