A SpaceX Falcon 9 rocket upper stage is scheduled to crash into the lunar surface this week. The four-metric-ton object has drifted in space since its mission concluded eighteen months ago. It will hit the moon at approximately 5,400 miles per hour. Scientists expect the impact to create a crater roughly 27 meters in diameter.
This event highlights the growing issue of space debris near the moon. While the impact will not pose a direct threat to life on Earth, it provides a data point for researchers studying the hazards that future lunar infrastructure will face. As nations plan to establish permanent bases on the moon, the safety of habitats and surface operations against both natural meteorites and human-made junk remains a priority.
Benjamin Fernando of the Los Alamos National Laboratory noted that collisions of this nature will likely become more frequent as lunar activity increases. The debris plume from this crash will be visible through telescopes, allowing astronomers to measure flash properties and understand how impact events affect the lunar environment.
While current lunar exploration is in its early stages, long-term programs like Artemis require careful planning for debris mitigation. Understanding these hazards now is essential for protecting the facilities and personnel that will reside on the moon in the coming decades.

