YR4 has a very small chance of striking Earth when its orbit briefly intersects our planet's in December 2032.
The asteroid's odds of smacking Earth have gone up in recent days, but that number is not set in stone. There's a lot still ...
NASA said on Tuesday that the recently discovered 2024 YR4 asteroid has a 3.1 percent chance of hitting Earth in December, 2032 -- the highest probability for an impact by such a large space rock ...