Asteroid 2024 YR4 won’t hit Earth in December 2032, but that doesn’t mean we’re out of the woods forever. Researchers warn that “city killer” space rock could approach our planet again ...

The asteroid, which was first reported in December 2024 and is large enough to destroy an entire city, was initially calculated ... which is a color-coded scale that astronomers use to assess ...

A colossal asteroid, known as 2014 TN17 ... Experts have labeled 2014 TN17 a "city-killer" due to its sheer size and destructive potential. If a collision were to occur, the impact could cause ...