Space: Asteroid the size of a London bus missed the Earth by just 240 miles on Friday 13
An asteroid the size of a London bus missed the Earth by just 240 miles (386 km) on Friday 13th — but was not detected until the next day, astronomers have revealed. The space rock, dubbed ‘2020 VT4’, was only spotted 15 hours after its closest approach by the Asteroid Terrestrial-impact Last Alert System on Mauna … Read more