SpaceX Falcon 9 Rocket Crashes Into the Moon
A discarded SpaceX Falcon 9 upper stage crashed into the Moon near Einstein Crater at approximately 06:35 UTC on August 5, 2026, at a speed of ~8,700 kph. The rocket had been stranded in unstable orbit since January 2025 after delivering a Firefly Aerospace lunar lander. This is only the second dead rocket known to have accidentally struck the Moon. NASA's Lunar Reconnaissance Orbiter will image the impact site. Sources: CNBC, Forbes, EarthSky, NPR.
The context
At approximately 06:35 UTC on August 5, 2026, a discarded SpaceX Falcon 9 upper stage completed an 18-month drift through cislunar space by slamming into the Moon near Einstein Crater at roughly 8,700 kph. The impact was not an accident in the human-error sense, it was the predictable endpoint of orbital mechanics acting on a piece of hardware that ran out of propellant after doing its job. The rocket was launched on January 15, 2025, to deliver Firefly Aerospace’s Blue Ghost Mission 1 lunar lander; once the lander was on its way, the spent second stage had no fuel left to redirect itself. It entered an unstable, chaotic orbit in the space between Earth and the Moon and over the following 18 months was gently, then increasingly firmly, steered toward a collision by the combined gravitational pulls of Earth, the Moon, and the Sun, aided by solar radiation pressure.
The object is about 12 metres long and weighed roughly 4 tonnes, comparable to a large transit bus. At 8,700 kph, seven times the speed of sound, it struck with enough kinetic energy to excavate a crater estimated at 20 to 30 metres across and send a plume of lunar dust rising several kilometres above the surface. This makes it only the second dead rocket known to have accidentally hit the Moon; the first was a Chinese Long March 3C upper stage that struck the lunar far side in March 2022, leaving a distinctive double crater whose unusual shape generated its own scientific literature.
NASA’s Lunar Reconnaissance Orbiter (LRO), already in lunar orbit, is due to image the Einstein Crater area to document the before-and-after change in the surface. Researchers will study the crater’s shape, the distribution of ejected material, and any subsurface lunar soil exposed by the blast, material that has been shielded from space for billions of years. The event also focuses attention on an emerging policy question: with commercial and government space activity accelerating, the cislunar environment is accumulating abandoned hardware that poses long-term tracking and collision-risk challenges. Sources: CNBC, Forbes, EarthSky, NPR, Space.com.