A 200-foot-wide asteroid found in December has a one-in-83 chance of hitting Earth, according to space agencies.
The asteroid, designated 2024 YR4, jumped to the top of NASA's risk chart, with a slim but measurable chance of striking ...
Astronomers identified a potentially hazardous asteroid traveling 38,700 mph, measuring between 130 and 300 feet wide, and a ...
Scientists have reevaluated the catastrophic impact of the Chicxulub asteroid that struck 66 million years ago, revising the estimated sulfur release and its effects on the Earth's climate. This new ...