An asteroid that burst onto the scene with an unusually high risk of striking Earth has just had its collision risk upgraded. In February 2025, asteroid 2024 YR4's maximum collision risk with our ...

A “city killer” asteroid experts feared was on a crash course with Earth is now expected to miss the planet — but it still has a chance of smashing into the moon. Asteroid 2024 YR4, first detected in ...

Astronomers have gotten a glimpse of the "city-killer" asteroid before it disappears until 2028, according to NASA. Astronomers are watching 2024 YR4 closely, trying to learn everything they can ...

Our world could still be rocked indirectly. “City-killer” asteroid 2024 YR4 may no longer be on a collision course with Earth, but it could pose a threat to our planet. Astronomers have upped the odds ...

Astronomers are watching 2024 YR4 closely before it disappears from view. Astronomers have gotten a glimpse of the "city-killer" asteroid before it disappears until 2028, according to NASA. The space ...