‘City-killer’ asteroid YR4 might not hit Earth in 2032. But can it still be a threat?
YR4, once referred to as a ‘city-killer’ with the potential to cause regional devastation and impact the climate, is no ...
NASA scientist warns 'risk of asteroid impact is real' and 'consequences are huge'
In October 2020 the mission was successful and Lauretta ... the dangers they pose to us here on Earth. "The risk of an ...