NASA is closely monitoring a building-sized asteroid as it makes its closest approach to Earth today, among a group of five ...

A “city killer” asteroid experts feared was on a crash course with Earth is now expected to miss the planet — but it still ...

The space rock is expected to zoom past our planet at a zippy 28,655 miles per hour, according to the space agency.

Astronomers have gotten a glimpse of the "city-killer" asteroid before it disappears until 2028, according to NASA.

The asteroid, named 2024 YR4, flew into view of the Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope in ...

YR4, it appeared, was heading for Earth but more data recorded by the Webb Space Telescope has offered new information about ...

Astronomers have traced the origin of asteroid 2024 YR4, which appears to have broken off from a larger space rock.

The James Webb Space Telescope has taken its first look at the near-Earth asteroid 2024 YR4 before a perilous close approach ...

The infamous 'city-killer' asteroid 2024 YR4, which is large enough to destroy an entire city, still has a 2% chance of ...

YR4 asteroid has a near-zero chance of striking Earth, but a slim chance of hitting the moon, new research says.

New Webb Telescope data confirms that asteroid 2024 YR4 poses no threat to Earth during its 2032 flyby. As for the Moon, not ...