Across
- 2. Chris Hadfield installed this part of the ISS in 2001.
- 3. The ISS is a facility for _____________.
- 5. The ISS completes 15.7 __________ in a day.
- 6. Astronauts are responsible for cleaning and __________________.
- 8. The ISS is the largest ______________ object to orbit earth.
- 9. Operating state-of-the-art ___________ is also one of the responsibilities of working in space.
- 10. A rocket-launched spacecraft, used to make repeated journeys between the earth and earth orbit.
- 11. How many countries have contributed to the ISS?
Down
- 1. What does "ISS" stand for?
- 4. One of the six crew members who lived on the ISS in 2009.
- 7. Other than working, astronauts also need time to rest and ____________.