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 Telescope observations. While a moon impact wouldn't significantly alter ...

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

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 ...

For a few days in mid-February, headlines around the world buzzed about the potential for an asteroid to hit the Earth in 2032 — specifically, asteroid 2024 YR4. The chance of this impact rose ...

That same year, though, scientists discovered an asteroid dubbed 1997 XF11 that some thought could hit Earth in 2028. It didn’t take long for astronomers to rule out a potential collision ...