YR4 won't hit Earth, but scientists now estimate a 4% chance it could strike the Moon, possibly affecting space missions.

The hefty asteroid 2024 YR4, once feared to hit Earth on December 22, 2032, could instead hit the moon, it is thought. New ...

The city-killer asteroid's Moon impact risk has almost more than doubled, according to new NASA reports. Here's what we know.

YR4 had everyone collectively holding their breath just months ago, but now, it appears that the "city-killer" asteroid has a ...