Across
- 2. The _____ refers to the sensors and instruments used to perform the mission
- 5. What does the "P" in GPS stand for
- 7. What does the "N" in GNSS stand for
- 9. _____ was the US first manned spaceflight project
- 11. _____ was the European Space Agency's first space station
- 13. _____ was Russia's first space station
- 14. _____ was the first man to step foot on the moon
- 15. _____ is the US manned spaceflight project that put man on the Moon
- 18. In March 1965, Russian Cosmonaut, _____, became the first person to "walk in space."
- 19. _____ was the US manned spaceflight project that achieved the first walk in space
- 20. _____I is the first artificial satellite (from Russia)
- 21. What is the highest point of an orbit?
- 22. it is a satellite that locates natural resources and monitors conditions on the Earth's surface
Down
- 1. _____ became the first American to orbit the Earth
- 3. _____ was the second man to step foot on the moon
- 4. In 1975, the _____series explored the environment of Mars
- 6. A _____ is a natural or artificial object in space that orbits the Earth
- 8. An _____ is the path a satellite takes around a celestial body
- 10. What does the "com" in COMSAT stand for
- 11. _____ was the first space station of the US
- 12. Space_____ are satellites that either fly by, orbit, or land on a celestial body, other than Earth
- 16. A _____ the lowest point of an orbit
- 17. As of 2010, _____ GPS is the only fully-operational GNSS