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-risk lunar landing with a crew in two years. The overhaul ...

The Apollo missions to the moon established many of the guidelines that we still use for space travel today, with some modern tweaks.

Nearly 60 years ago, three Americans made history as the first humans to ever break free of Earth's orbit on their way toward the moon. And when they passed behind the moon to the side Earth never sees, Apollo 8 astronauts Frank Borman, Jim Lovell (who ...