While it’s been almost a century since the last kill by an American submarine, other navies have done so more recently.

In a major shakeup of the Artemis program, NASA is adding more missions to its timeline to land astronauts on the moon in 2028.

The launch system has been key to the Artemis program – an ambitious series of missions intended to culminate in a sustained human presence on the Moon. NASA had initially planned to launch the second ...

NASA's Artemis II is on track to shoot for the moon in April after engineers fixed the helium issue that grounded the mission's rocket last month.