Spear Agency Blog

NASA Artemis Mission Progresses with SpaceX Starship 3rd Test Flight

The significant advancements in the Artemis program, specifically regarding the recent successful test flight of SpaceX’s Starship which serves as a pivotal step in our collaborative efforts with NASA to return humans to the Moon.

On March 14, at precisely 8:25 a.m. CT, SpaceX executed the third integrated flight test of its Super Heavy booster and Starship upper stage. This launch, conducted from SpaceX’s Starbase orbital launch site, marks a critical milestone in the development of the Starship human landing system (HLS) intended for use in NASA’s Artemis III and Artemis IV missions.

This test flight was powered by a robust assembly of 33 Raptor engines, utilizing super-cooled liquid methane and liquid oxygen as propellants. The Starship, equipped with six Raptor engines, successfully separated from the Super Heavy booster using a hot-staging technique approximately three minutes into the flight. This technique, which involves firing the engines before separation, is a testament to the intricate engineering and precision that defines SpaceX’s approach to space exploration.

Lisa Watson-Morgan, the HLS Program Manager at NASA’s Marshall Space Flight Center, emphasized the value of these flight tests, stating, “With each flight test, SpaceX attempts increasingly ambitious objectives for Starship to learn as much as possible for future mission systems development.” The data gathered during these integrated tests is invaluable to both NASA and SpaceX, facilitating the continued evolution of the Starship HLS.

Notably, this flight test achieved several important firsts, including reaching the expected orbit and completing the full-duration ascent burn. A key objective related to Artemis operations was the transfer of cryogenic propellant between internal tanks during the spacecraft’s coast phase, a part of NASA’s Space Technology Missions Directorate 2020 Tipping Point awards. The successful completion of these propellant transfer demonstration operations is a significant accomplishment, and the NASA-SpaceX team is diligently analyzing the flight data obtained.

Jeremy Kenny, the project manager for NASA’s Cryogenic Fluid Management Portfolio at Marshall, highlighted the unprecedented nature of storing and transferring cryogenic propellant in orbit on such a scale. This game-changing technology is crucial for future missions to the Moon, Mars, and beyond, and this test represents a major step forward in its development.

As we continue under NASA’s Artemis campaign to land the first woman and the first person of color on the Moon, as well as to prepare for human expeditions to Mars, the importance of commercial human landing systems cannot be overstated. These systems are a cornerstone of deep space exploration, complementing the Space Launch System rocket, Orion spacecraft, advanced spacesuits and rovers, exploration ground systems, and the Gateway space station.

To learn more about NASA’s Human Landing System Program and the Artemis missions, please visit [NASA’s official website or specific program link https://www.nasa.gov/humans-in-space/human-landing-system/ ].