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 ...

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

NASA flagged it as a potentially hazardous object almost immediately. Initial calculations indicated that this asteroid had about a 1% chance of hitting Earth on December 22, 2032. Over the next ...

But rest assured: If our cosmic neighbor were to take such a hit from an asteroid of that size, NASA assures that the moon's orbit around Earth would not be altered. YR4 and its much larger cousin ...

Astronomers now have their eyes on a space rock that has shifted its aim—from Earth to the Moon. New observations from NASA’s James Webb Space Telescope show asteroid 2024 YR4 may not leave ...

Astronomers initially thought the building-sized 2024 YR4 had a 3% chance of hitting Earth on December 22, 2032, but later ...