How NASA lunar scientists taught Artemis 2 astronauts to see the moon with different eyes

Not everyone looks at the moon and sees the same thing. That's especially true for the four astronauts who flew NASA's Artemis 2 mission around the lunar far side in early April. They were witness to a view no human had seen in more than half a century, and what the crew saw surprised them as much as it did the scientists who taught them what to look for. …