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SpaceX abandoned rocket stage to impact the Moon Aug. 5 after sending two commercial lunar landers

An abandoned SpaceX rocket stage launched in January 2025 is expected to strike the Moon in the early hours of Aug. 5 (UTC), traveling at roughly 8,700 km/h. The impact will occur after the stage delivered two commercial lunar landers, and scientists say they are uncertain about the resulting ejecta-plume conditions for model calibration.

Discovered 2026-07-29T04:56:54.387851-07:00 | 2026-07-29T04:56:54.387851-07:00

Briefing

What Hype is tracking

A near-term lunar impact test offers a rare, real-world opportunity to observe and calibrate ejecta-plume models tied to future surface and delivery concepts for lunar missions.
The event underscores how “abandoned” launch hardware can generate measurable outcomes on the lunar environment, with implications for mission design and risk expectations as lunar activity increases.
The rocket stage’s January 2025 delivery of two commercial lunar landers links the impact directly to current commercial lunar delivery campaigns and their end-to-end dynamics.

Reported By

Space.com asiatimes.com