NASA’s Jet Propulsion Laboratory (JPL) is carefully watching an asteroid called 2025 XM, a space rock about 84 feet (26 ...
NASA’s latest alert about a near‑Earth asteroid has revived a familiar mix of anxiety and curiosity about what would happen if a space rock really were on a collision course with our planet. The ...
NPR's Ailsa Chang speaks to astronomer Sarah Greenstreet about her team's new discovery of the fastest-spinning large asteroid known to man.
Measuring around 41 feet in diameter, the asteroid is speeding towards our planet at more than 38,500 miles per hour.