NASA’s Artemis II mission represents a pivotal milestone in the United States’ renewed lunar exploration strategy, marking the first crewed flight under the Artemis program. Designed to carry astronauts around the Moon and back to Earth, the mission will validate critical systems, technologies, and operational protocols required for long-duration human spaceflight beyond low-Earth orbit. More than a symbolic journey, Artemis II underpins broader ambitions that include lunar infrastructure development, commercial partnerships, and eventual crewed missions to Mars.