Astronomers are closely monitoring asteroid with a slightly increased chance of hitting Earth
YR4, the asteroid has a 2.2% chance of hitting our planet on December 22, 2032, according to the European Space Agency.
A "city-killer" asteroid has a slim chance to crash into Earth. Here's what to know.
"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," the European Space Agency said.