Earth is perfectly safe from a menacing asteroid known as 2024 YR4 that is big enough to level a city, but the moon? Not so ...

NASA scientists ... of the asteroid hitting our planet on Dec. 22, 2032. Then the odds dropped to about 1.5%. Then, in an update a couple of days later, they dropped the chance of impact again ...

After YR4 was first discovered in late-2024, its odds of impact with ... reemerges in 2028. NASA, though, is already making plans to study it again in three years when the asteroid is back in ...