SAN DIEGO, CALIFORNIA – In a groundbreaking collaboration that merges innovation, precision, and inter-agency synergy, NASA and the U.S. Department of Defense are actively conducting high-stakes recovery drills off the coast of San Diego. These strategic preparations are essential for the successful return of the Artemis II mission—NASA’s first crewed flight to the Moon in over 50 years.
This week, amid the Pacific swells and beneath the sunlit skies of Southern California, the U.S. Navy and NASA have launched Underway Recovery Test 12 (URT-12)—a rigorous, multi-day operation designed to simulate the recovery of the Orion spacecraft capsule following its deep-space voyage. This critical exercise marks a significant milestone as the space agency advances toward the historic Artemis II mission, which will see astronauts journey more than 600,000 miles to the Moon and back.
Preparing for a New Era of Lunar Exploration
The Artemis II mission, slated for launch in the coming months, is the second phase of NASA’s ambitious Artemis program and the first mission to carry astronauts aboard the Orion spacecraft. The mission’s goal is not only to loop around the Moon but to fly astronauts farther than any human has ever traveled—approximately 4,600 miles beyond the Moon’s far side—before returning to Earth with a splashdown in the Pacific Ocean.
To ensure flawless recovery of the crew upon re-entry, NASA’s elite recovery team, working in tandem with U.S. Navy personnel, is executing exhaustive, real-time simulations. These drills include both daytime and nighttime recovery scenarios, mimicking actual splashdown conditions and deploying inflatable rafts to safely extract astronauts from the capsule.

The chosen splashdown site—approximately 60 miles off the Southern California coast, nestled between Catalina Island and San Clemente—offers optimal conditions for rehearsal and real-world recovery logistics. The USS Somerset, an amphibious transport dock ship equipped with cutting-edge recovery technologies, plays a central role in this operation, demonstrating the Navy’s long standing expertise in mission-critical recovery efforts.
“These exercises are not just rehearsals—they are mission imperatives,” emphasized Liliana Villarreal, NASA’s Recovery Director. “Every scenario, every maneuver, is about ensuring the safety of our astronauts and the flawless execution of their return to Earth. We are training not for the expected, but for every possible contingency.”
Strategic Collaboration Ensures Mission Success
The NASA-DoD partnership underscores a continued legacy of interagency cooperation dating back to the early days of American spaceflight. The seamless integration of NASA’s mission command with the Navy’s operational capabilities showcases the synergy required to execute complex space recovery missions. These simulations test not only equipment but also timing, communication, coordination, and precision—all vital elements to secure the safety and success of the Artemis program.
As anticipation builds, Artemis II emerges not just as a mission, but a milestone—one that reestablishes the United States as a leader in space exploration and lunar discovery. While Artemis I, completed in 2022, demonstrated the Orion spacecraft’s capabilities in an uncrewed capacity, Artemis II will usher in the human element, bridging the past glory of Apollo with the future vision of sustained lunar presence.
Looking Toward the Future: Artemis III and Beyond

With sights set on establishing long-term human presence on the Moon, Artemis II lays the groundwork for even greater undertakings. Future missions, including Artemis III, will involve the construction of the Gateway—a lunar-orbiting outpost designed to support sustainable exploration and serve as a launchpad for future Mars missions.
Artemis III, poised to become the first crewed lunar landing since Apollo 17 in 1972, will see astronauts touch down on the Moon’s surface once again. These recovery drills off the coast of San Diego are not just about safely bringing astronauts home—they are about perfecting the chain of events that will enable humanity’s return to the Moon and, ultimately, the expansion of human exploration deeper into the cosmos.
In this pivotal moment, NASA and the Department of Defense are not merely rehearsing a recovery—they are demonstrating an unwavering commitment to excellence, safety, and the relentless pursuit of knowledge.
