YR4, once the highest impact risk ever recorded, now poses no threat to Earth but has a slightly increased chance of striking ...

The asteroid, about the size of a 10-story building, has a 4.3% chance of lunar impact, according to NASA's James Webb Space ...

NASA struck gold late last month when it snapped a hefty asteroid cruising by Earth, giving us an up-close look at the rock--and its mini-moon tagging along. The images, captured by the Goldstone ...

New NASA images of a mountain-size, "planet killer" asteroid that made its closest approach to Earth last month have revealed a surprise companion circling the massive space rock. When you ...

After two months of observations, NASA scientists have officially declared Earth safe from “city-killer” asteroid 2024 YR4 ... Technology/Ryan/AFP via Getty Images This outcome is in line ...

Weeks after Webb glimpsed the asteroid, NASA and the ... neighbor, the moon, could be impacted have only continued to climb. The ESA then shared a collage of three images Wednesday that Webb ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. When NASA ...

(AP) — New research shows that when an asteroid slammed into the moon billions of years ... U.S. and British scientists used photos and data from NASA’s Lunar Reconnaissance Orbiter to map ...

From robotic expeditions to the moon to a new observatory in space to a rendezvous with an asteroid ... to snap images and ...