Artemis 2 astronauts are now headed to the moon. Why has it taken humanity so long to go back?

The Artemis 2 astronauts are the first people to journey toward the moon since 1972. Why has it taken us more than half a century to go back?...

The Artemis 2 astronauts are the first people to journey toward the moon since 1972. Why has it taken us more than half a century to go back?