The James Webb Space Telescope has taken another look at the potential "city-killer" asteroid 2024 YR4 and found its chances ...

New observations of the “city killer” asteroid once thought to be on a collision course with the Earth indicate it will miss ...

Learn about the increased impact probability of 2024 YR4, an asteroid that has a small chance to hit the Moon in 2032.

NASA has continuously been monitoring 2024 YR4 since it was first reported on Dec. 27 by the Asteroid Terrestrial-impact Last ...

Shortly after astronomers detected asteroid 2024 YR4 on December 27, 2024, they realized it posed no threat to Earth. But it ...

NASA’s James Webb Space Telescope recently made a final observation of asteroid 2024 YR4 before it drifted out of range. This ...

NASA’s James Webb Space Telescope has provided a new update on asteroid 2024 YR4, revealing important findings that refine ...

Earth is perfectly safe from a menacing asteroid known as 2024 YR4 that is big enough to level a city, but the moon? Not so ...

YR4, which previously posed the highest impact risk to Earth ever recorded, has now been assessed a slightly higher chance of ...

An asteroid that, until a few months ago, was believed to be a threat to Earth is increasingly looking like it could crash ...

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 ...

After months of tracking and refining Asteroid 2024 YR4's orbit, NASA scientists were able to rule out an Earth strike. There ...