https://novaglobalnews.com/news/science/can-nuking-a-city-killer-asteroid-save-us-scientists-just-ran-the-test 2026-08-18T01:50:46.432Z https://www.sciencealert.com/images/2026/08/asteroid-splodo.jpg Can Nuking a 'City-Killer' Asteroid Save Us? Scientists Just Ran the Test