Updated
Updated · Boy Genius Report · May 26
SpaceX Falcon 9 Upper Stage to Hit Moon at 5,400 mph in August 2026
Updated
Updated · Boy Genius Report · May 26

SpaceX Falcon 9 Upper Stage to Hit Moon at 5,400 mph in August 2026

3 articles · Updated · Boy Genius Report · May 26
  • Bill Gray’s tracking shows a Falcon 9 upper stage launched on Jan. 15, 2025 is on course to strike the Moon in August at about 5,400 mph—just over Mach 7.
  • The hardware came from the mission that sent Firefly Aerospace’s Blue Ghost 1 and ispace’s Hakuto-R Mission 2 toward the Moon; Gray said his software identified the stage in September 2025 and confirmed the impact trajectory.
  • The stage is expected to vaporize on impact, leaving only a small crater and scattered rocks, much like a 2022 lunar impact Gray previously tracked involving a Chinese upper stage.
  • The incident highlights a growing disposal problem as lunar traffic rises: NASA’s plans for a sustained Moon presence could require tighter debris tracking and controlled end-of-life trajectories for rocket stages.
With a rocket hitting the Moon in August, how close are we to a debris cascade that endangers our lunar ambitions?
What new tech can turn the growing cloud of space junk into fuel or building materials for future lunar bases?
After the August lunar impact, who will enforce the cleanup rules for the new deep space 'Wild West'?