1. What was the primary historical significance of Luna 2?
2. Which nation was responsible for launching the Luna 2 mission?
3. When did Luna 2 successfully impact the Moon?
4. What significant scientific discovery did Luna 2 help confirm about the Moon?
5. What symbolic items did Luna 2 carry to the Moon?
6. Near which lunar region did Luna 2 make its impact?
7. What was the fate of Luna 1, the predecessor to Luna 2?