What qualitative leap did the Apollo 8 mission represent compared to Luna 3's data?

Answer

The leap from robotic data collection to subjective, firsthand human observation

The wait between Luna 3's robotic data in 1959 and Apollo 8's human observation in 1968 illustrates the qualitative difference between engineering a machine to collect data and the subjective experience of direct human perception.

What qualitative leap did the Apollo 8 mission represent compared to Luna 3's data?
astronomyMoonspace explorationdark side