An asteroid is heading for Earth - but you'll have to wait a while to find out if we're gonna get hit
A large asteroid is headed towards Earth – and could collide with us in just a few years.Known as Asteroid 2024 YR4, the ...
An asteroid with a tiny chance of striking Earth in 2032 is triggering planetary defense planning
YR4 might force NASA to plan the first-ever space mission to push an asteroid away from Earth. Most likely, though, it's a non-threat.