Posted in Web ‘City Killer’ Asteroid’s Earth Impact Risk Rises to Highest … February 17, 2025 Asteroid 2024 YR4 has a 3.1 percent chance of hitting Earth, astronomers say—but there’s no need to panic yet … Center for Near Earth Object Studies at NASA’s Jet Propulsion Laboratory … https://www.scientificamerican.com/article/city-killer-asteroids-earth-impact-risk-rises-to-highest-ever-recorded/