Chance of 'city-killer' asteroid 2024 YR4 smashing into Earth rises yet again to 3.1%, NASA reports

Chance of 'city-killer' asteroid 2024 YR4 smashing into Earth rises yet again to 3.1%, NASA reports.

Chance of 'city-killer' asteroid 2024 YR4 smashing into Earth rises yet again to 3.1%, NASA reports