Across
- 2. Research station in space that was built by NASA, Russia, Canada, Japan and European countries
- 4. Space probe that was the first man-made object to land on Mars
- 8. X-ray observatory that focuses on distant and bizarre astronomical events
- 10. America's first space station
- 12. Space shuttle that exploded upon re-entry due to a hole in the wing
- 13. Mission that started sending probes to Jupiter and Saturn in 1979
- 14. Space shuttle that exploded upon takeoff due to cold temperatures
- 15. Space probes, launched in 1977, that are farther away from the sun than Pluto
Down
- 1. Project with goals of testing for flight to the moon
- 3. Space telescope which observes with infra-red light
- 5. Mission that sent man to the moon
- 6. One of the most famous telescopes in space
- 7. Telescope that will succeed Hubble in 2018
- 9. Space shuttle that was first to land on the moon
- 11. America's first man-in-space project