Across
- 2. Moon-landing missions
- 3. Space telescope
- 4. First artificial Earth satellite
- 7. Space shuttle disaster
- 8. Space probes exploring the outer solar system
Down
- 1. Comet exploration mission
- 4. Private space company by Elon Musk
- 5. International Space Station
- 6. Studied Saturn and its moons
- 7. Mars rover