Across
- 2. What telescope was launched in 1990 to observe deep space?
- 6. What was the first artificial object to orbit Earth?
- 8. What is the name of the U.S. space agency?
- 12. Which country had the first international space crew in 1978?
- 13. Why did the U.S. and USSR first begin to collaborate in space?
- 15. What device allows people worldwide to access the internet wirelessly?
- 16. How did genetic engineering impact agriculture?
- 19. What material revolutionized the size and power of computers?
Down
- 1. What module delivered in 2010 helped astronauts live and work in space longer?
- 3. Why is the Tranquility Module important to long-term space travel?
- 4. How do satellites affect global communications?
- 5. Why did the green revolution not help small farmers?
- 7. What U.S. project landed humans on the moon in 1969?
- 9. What revolution increased global crop yields in the 1960s?
- 10. What were the robotic vehicles sent to Mars in 2004?
- 11. How has the Internet changed the workplace?
- 14. Where is the International Space Station located?
- 17. Which continent had the most internet users in 2015?
- 18. What is the term for creating identical copies of DNA?