NASA said Friday it’s revamping its Artemis moon exploration program to make it more like the fast-paced Apollo program half a century ago, adding an extra practice flight before attempting a high-ris...

The Artemis program just got its most dramatic overhaul since conception, and the changes reveal how badly NASA needed to get real about reaching the Moon.

But the additional mission gives NASA more practice launching its rocket and allows the agency and its partners to collect additional data as they finalize moon-landing hardware.