After fueling test, optimism grows for March launch of Artemis II to the Moon
Ars Technica
by
Stephen Clark
February 20, 2026
AI-Generated Deep Dive Summary
The successful completion of a second fueling test on NASA's Space Launch System (SLS) rocket has bolstered confidence in the Artemis II mission, targeting a launch as early as March 6. This test, conducted at Kennedy Space Center, marked a significant milestone after previous challenges with hydrogen leaks during initial attempts to load propellants. Unlike the first fueling attempt on February 2, which encountered issues, this latest practice countdown proceeded smoothly without major leaks. Technicians had replaced seals at the launch pad following earlier problems, and these fixes held up during the test. Lori Glaze, acting associate administrator for NASA's exploration programs, highlighted that the fixes performed well, allowing the rocket to be fully fueled within the planned timeline.
This progress underscores the importance of overcoming technical hurdles in advancing human spaceflight. The Artemis II mission aims to send four astronauts on a lunar orbit mission, marking the first time humans will travel beyond Earth since the Apollo era. While the SLS rocket's performance is critical, so too are the systems and procedures ensuring its safety and reliability. Thursday's success suggests that NASA is making steady progress toward its goal of returning humans to the Moon.
The Artemis II launch represents a pivotal moment not just for NASA but for space exploration globally. A successful mission could pave the way for future crewed missions, including potential trips to Mars, by demonstrating the feasibility and safety of long-duration human spaceflight. For tech enthusiasts, this development highlights advancements in rocketry and engineering, offering
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Originally published on Ars Technica on 2/20/2026