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

YR4, which was previously considered the highest recorded impact risk to Earth, has recently attracted attention again due to ...

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

Recent observations from NASA's James Webb Space Telescope indicate that asteroid 2024 YR4, initially a concern for Earth, ...

Mass extinctions clearly upend the status quo. Now, our ocean floors are dominated by clams burrowed into sand and mud, the quahogs, cockles and their relatives – a scene far different from that of ...

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 ...

JF flew about 199,000 miles (320,000 km) away from Earth. It's estimated size is about 34 feet wide (10 meters), roughly the ...