NASA crashed a spacecraft into an asteroid as an attempt to change the asteroid’s trajectory in 2022. Now, scientific observations have shown that the mission had more far-reaching effects than ...

If an asteroid ever needs to be diverted from a collision course with Earth, a future planetary defense mission may resemble a test NASA pulled off four years ago. In 2022, NASA's DART mission proved ...

NASA is preparing to launch a spacecraft that will purposely crash into an asteroid’s moon, part of the space agency’s goal of developing technology that could one day prevent a hazardous asteroid ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...