Clayton Anderson explains Artemis II's 'lunar sphere of influence' and 'free return trajectory'
Fox & Friends · FNC · Apr 7, 2026 · 32sSign Up Now
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Former US astronaut Clayton "AstroClay" Anderson provides insight into the Artemis II mission's path, explaining the concept of the "lunar sphere of influence." He details how the spacecraft utilizes the moon's gravity for a "free return trajectory," allowing it to journey back to Earth without needing additional engine thrust.