NASA lunar scientist Kelsey Young said a SpaceX Falcon 9 upper stage launched in 2025 made an unplanned impact on the moon, posing no danger, adding that scient

NASA lunar scientist Kelsey Young said a SpaceX Falcon 9 upper stage launched in 2025 made an unplanned impact on the moon, posing no danger, adding that scientists hope to use the event to better understand how impacts shape the lunar surface [▻](https://video.twimg.com/…