India's GDP Surges to $4.3 Trillion, Doubling in a Decade

NASA has raised the alert level for asteroid 2024 YR4, estimating a 3.1% chance of it impacting Earth. Major urban centers, including Mumbai and Dhaka, are in the projected risk zone. The asteroid first gained attention when it appeared on NASA's Sentry risk list on December 31, 2024, as reported by the agency.
Asteroid 2024 YR4 is estimated to be between 40 and 90 meters in diameter and could potentially cause significant damage if it were to collide with Earth. NASA indicated that continuing observations are necessary, especially since the asteroid will become too faint to see until June 2028. The agency stated that while the possibility of impact remains low, it poses a "city killer" threat, capable of generating an explosion with a force approximately eight megatons of TNT—over 500 times that of the Hiroshima bomb.
Despite the increased risk assessment, experts caution that further observations may ultimately rule out any impact hazard, as occurred with other previously monitored objects, according to NASA's Center for Near-Earth Object Studies.