The chance that a city-killer asteroid will impact Earth in 2032 is steadily rising. Here's what you need to know.

YR4's odds jumped to a 1-in-32 chance of impact, though that number will likely fall as the asteroid continues to be monitored.

The threat from space rock 2024 YR4 has surpassed that of Apophis, an asteroid feared by scientists 20 years ago. The danger remains low, but experts are estimating the damage that could be done.

The asteroid, big enough to wipe out an entire city, now has a higher chance of smashing into our home planet in 2032, according to NASA.

YR4 has reached the highest risk of impact yet, according to both NASA and the European Space Agency, with the agencies ...

New reports suggest that the city-killer asteroid 2024 YR4 could hit the Moon instead of Earth when it passes by again in ...

The potentially hazardous asteroid Bennu probably won't hit Earth. But this study shows the damage a space rock of its size ...

YR4 has a 2.3% chance of hitting Earth in the year 2032. But according to new estimates, it may have an even smaller chance ...

A Bennu-type asteroid could lead to “severe environmental consequences,” researchers write, while acknowledging that a ...

Gaining insight could help understand the timing and process of life's emergence. A research team led by a Rutgers-New ...

It measures 130 to 300 feet across, a pebble compared to the asteroid that killed the dinosaurs, which is estimated to have ...

Happy Statehood Day, Arizona. From Stevie Nicks and the Colorado River to creosote and Camelback Mountain, here's why we love the Grand Canyon State.