double asteroid redirection test

  • Hubble Spots ‘Boulder Cloud’ From NASA’s Asteroid-Smashing DART Mission

    Hubble Spots ‘Boulder Cloud’ From NASA’s Asteroid-Smashing DART Mission

    Astronomers using the Hubble Space Telescope have detected nearly 40 boulders near Dimorphos—the target of NASA’s wildly successful DART experiment to deflect a non-threatening asteroid. This isn’t exactly positive news, since it suggests that hitting a bona fide hazardous asteroid might create a cluster of possibly dangerous boulders advancing towards Earth. I’m inclined to frame…