DART

It wasn't an action film featuring a kamikaze mission, smashing a spacecraft into a stadium-sized asteroid, and resetting its orbit last September. It was NASA’s DART mission and the first test of a planetary defense strategy. MIT…

The James Webb Space Telescope and the Hubble Space Telescope captured views of a unique NASA experiment designed to intentionally smash a spacecraft into a small asteroid in the world's first-ever in-space test for planetary defense.…