The first flight mission for planetary defense, NASA's Double Asteroid Redirection Test (DART) seeks to validate a method to ...
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 ...
A camera on NASA's DART spacecraft captures Dimorphos, left, and Didymos as it approaches for a direct hit of the smaller of the two, Dimorphos, in September 2022. Credit: NASA / Johns Hopkins APL A ...
Planetary defense has moved from science fiction to a live engineering problem, and the stakes could not be higher. The central question is no longer whether an asteroid will eventually head our way, ...