A discarded SpaceX Falcon 9 upper stage is projected to strike the lunar surface on August 5, 2026, at approximately 13:35 WIB. According to calculations from Project Pluto and reports from Fox Weather, the rocket segment—roughly the size of a five-story building—will impact near the Einstein Crater at a velocity of 8,700 kilometers per hour. This event adds to the growing inventory of human-made debris currently occupying cislunar space.
Why is this rocket hitting the Moon?
The Falcon 9 upper stage is colliding with the Moon because it failed to achieve a trajectory that would lead to atmospheric reentry or a solar orbit. Project Pluto, which tracks orbital debris, notes that the object has spent over a year in a highly elliptical orbit around Earth. Unlike missions designed to burn up in the atmosphere, this component exhausted its fuel and remained in a gravitational path that eventually intersected with the Moon’s orbital trajectory.
Space agencies have intentionally crashed rocket stages into the Moon before. NASA utilized the upper stages of Apollo 13 and Apollo 17 missions to create seismic impacts, allowing researchers to study the Moon’s internal structure.
What are the environmental risks to the lunar surface?
Experts state that the collision poses no threat to Earth or the stability of the Moon. While the impact will create a new crater in the already rugged terrain of the Einstein Crater, the environmental impact is considered negligible. According to reports cited by Fox Weather, the primary concern for scientists is not the physical damage to the Moon, but rather the need to track an increasing volume of space debris that could interfere with future lunar exploration missions.

How does this compare to previous space debris events?
The Falcon 9 incident highlights a shift in how private versus public entities manage launch hardware. Historically, agencies like NASA strictly controlled the disposal of rocket stages. Modern commercial spaceflight, however, involves a higher frequency of launches, leading to more objects remaining in deep space.
| Event | Intent | Outcome |
|---|---|---|
| Apollo 17 Stage | Intentional Impact | Scientific Seismic Data |
| Falcon 9 (2026) | Unintended Impact | Addition to Lunar Debris |
Frequently Asked Questions
Will the impact be visible from Earth?
The impact occurs on the lunar surface; due to the lack of an atmosphere on the Moon, there will be no visible fire or explosion. It is unlikely to be observable without specialized high-powered astronomical equipment.
Is SpaceX responsible for cleaning this up?
Currently, there is no international legal framework that mandates the retrieval of rocket stages once they have exited Earth’s immediate orbit. The object is considered abandoned space hardware.
Does this affect future Moon landings?
No. The impact site is a specific, localized area. However, it underscores the importance of the Artemis program and other lunar missions accounting for orbital traffic management.
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