American Journey: No one has set foot on the moon since America left in 1972. NASA is heading there again. Will the quest inspire the nation?

For decades, nuclear propulsion has been a fixture of aerospace engineering proposals and government studies, always promising, never quite leaving the laboratory. That changes in 2028.

NASA announced a series of transformative agencywide initiatives designed to achieve President Donald J. Trump’s National Space Policy.

America first went to the moon during a year of political turmoil.

As NASA prepares for its long-awaited return of crewed launches beyond low Earth orbit with Artemis II, the Michoud Assembly Facility (MAF) in New Orleans has served as America’s premier rocket factory for more than six decades,

NASA astronauts Reid Wiseman, Victor Glover and Christina Koch lead the Artemis II launch, with the Canadian Space Agency's Jeremy Hansen

NASA's Artemis II mission is set to launch four astronauts this week from Kennedy Space Center, marking the first crewed lunar mission since 1972.

NASA scientists say the planet is literally dimming, reflecting less sunlight back into space and absorbing more of it as heat. That global trend is showing up clearly over the United States, where cleaner skies are changing how bright the country looks ...

NASA’s yearly budget equals about two weeks of Iran war spending, exposing the scale of America’s fiscal trade-offs.

Administrator Jared Isaacman plans to speak about America's return to the moon.