Asteroid threat: NASA conducts hypothetical exercise – Here’s what it reveals The Financial ExpressThere’s A 72% Chance That An Asteroid May Hit Earth On This Exact Day NDTVNASA, Partners Conduct Fifth Asteroid Impact Exercise, Release Summary NASANASA warns of potential planet-sized asteroid impact: 72% chance of Earth collision The Economic TimesWhat would we do if an asteroid slammed Earth on July 12, 2038? Popular Science