{
  "id": 47665,
  "title": "Errant SpaceX rocket stage set to smash into the moon at 5,400 mph, seven times the speed of sound — NASA and South Korean orbiters prepare to track 3-ton TNT impact",
  "url": "https://urgent.news/2026/08/02/errant-spacex-rocket-stage-set-to-smash-into-the-moon-at-5-400-mph",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-02T15:44:51.000Z",
  "source": {
    "name": "Tom's Hardware",
    "slug": "tom-s-hardware",
    "url": "https://www.tomshardware.com/tech-industry/space/errant-spacex-rocket-stage-set-to-smash-into-the-moon-at-5-400-mph-seven-times-the-speed-of-sound-nasa-and-south-korean-orbiters-prepare-to-track-3-ton-tnt-impact"
  },
  "original_language": "en",
  "account": "The upper stage of a SpaceX rocket, which delivered lunar landers in early 2025, is on track to impact the lunar surface at a speed of 5,400 mph or 8,690 kph, seven times the speed of sound. Though this might appear inconsequential to many, scientists and astronomers are closely monitoring the event as it will be one of the few times an object impacts the moon while being observed. NASA's Lunar Reconnaissance Orbiter and South Korea's Danuri lunar orbiter will capture before-and-after images of the impact site, with the latter also flying close to the rocket a few minutes before its final descent.\n\nPreviously, NASA intentionally crashed objects onto the moon during Apollo missions for seismic experiments and again in 2009 with the LCROSS mission seeking ice near the moon's south pole. Researchers are particularly interested in the impact's effects on the lunar surface, expecting it to deliver the energy equivalent to about three tons of TNT. Though this seems substantial, the crash may not be visible from Earth. However, due to the moon's lack of wind or atmosphere, ejected material could stretch for miles and be observable through telescopes.\n\nBenjamin Fernando of the Los Alamos National Laboratory explains that the moon's low gravity and lack of wind mean any dust ejected by the impact would not be blown away, making it a potential hazard for future astronauts. Although space debris is currently less of a concern for the moon compared to Earth, this situation could change as the U.S. and China race to land people on the moon again after half a century. Operators will soon need to consider how to dispose of their rocket debris to prevent it from crashing into settlements and data centers on the lunar surface.",
  "summary": "A used SpaceX rocket segment used to deliver to lunar probes in 2025 is set to crash on the surface of the moon in the near future. This event will be monitored by two satellites as scientists and researchers study the effects of an impact on the surface of the moon in preparation for future developments.",
  "key_points": [
    "SpaceX rocket stage to impact moon at 5,400 mph",
    "NASA and South Korean orbiters to track impact",
    "Impact energy equivalent to 3 tons of TNT"
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "SpaceNews",
        "title": "NASA, SpaceX studying how to prevent future upper stage lunar collisions",
        "url": "https://urgent.news/2026/08/04/nasa-spacex-studying-how-to-prevent-future-upper-stage-lunar",
        "published": "2026-08-04T02:03:57.000Z"
      }
    ]
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}