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

This same asteroid, once regarded as the highest-impact threat to Earth ever recorded, is now shifting attention to our lunar ...

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 ...

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 ...

A "city-killer" asteroid was found to have a greater chance of hitting the Moon than Earth, according to a new observation ...

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

"Asteroid 2024 YR4 is now too far away to be observed with space-based or ground-based telescopes," NASA added in a statement ...

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

New analyses have dramatically altered this outlook. The latest data suggests that the likelihood of the asteroid striking ...

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

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