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

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

Observations from the James Webb Space Telescope reveal that asteroid 2024 YR4, initially a potential threat to Earth, now ...

NASA’s James Webb Space Telescope recently made a final observation of asteroid 2024 YR4 before it drifted out of range. This rare data update refined the asteroid’s projected path and revealed a ...

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 ...

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 ...

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

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

Astronomers have discovered asteroid 2024 YR4, the size of the Leaning Tower of Pisa, with an increased 4.3% chance of striking the Moon in 2032.

Observations from the James Webb Space Telescope reveal that asteroid 2024 YR4, initially a potential threat to Earth, now poses a growing risk to the Moon. While Earth is safe, there's a 4.3% ...

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

YR4 is a tailor-made asteroid for planetary defense efforts — it has everything it takes to get our attention." ...