Saguaro National Park has reopened its visitor centers on Mondays, after two court orders restored the jobs of some federal workers fired by the Trump Administration.

James Lovell, a member of humanity’s first trip to the moon and commander of NASA’s ill-fated Apollo 13 mission, has died at ...

Nicknamed "Smilin’ Jim” by his fellow astronauts, Jim Lovell was known for his wit and quick grin, said acting NASA ...