Asteroid 2024 YR4 is a building-size space rock measuring between 174 and 220 feet (53 to 67 meters) in diameter — about as wide as the Leaning Tower of Pisa is tall. If an asteroid this size were to ...

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

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 ...

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

Odds of ‘city killer’ asteroid 2024 YR4 striking Moon increase - It would be one of largest asteroids in recent history to ...

Asteroid Ypsilon R4 is on a collision course. It might hit Earth or the Moon in 2032. Scientists are watching it closely.

When Asteroid 2024 YR4 was detected, scientists reckoned it had a 1 in 100 chance of colliding with the Earth in 2032. As the ...

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

An asteroid scientists feared would cause havoc by striking the Earth in the year 2032 now has an increased likelihood of ...

An asteroid that, until a few months ago, was believed to be a threat to Earth is increasingly looking like it could crash into the Moon in 2032.