YR4 has just above a 1% chance of crashing into Earth in 2032, which is why astronomers and space agencies are paying attention to it.

By comparison, the asteroid that wiped out the dinosaurs and 70% of all other animal species on Earth around 65 million years ago was roughly 6 to 9 miles wide. Other notable impact events include one in 1908,

The near-earth object first discovered in 2024 has stirred up conversation on social media because of the potential for an impact.

The chances that a space rock could hit Earth in less than a decade just went up slightly, according to NASA scientists. The asteroid 2024 YR4, which is expected to pass Earth in 2032, was recently calculated to have a 1-out-of-43 chance of striking our planet.