ASTEROIDS big enough to wipe out entire cities strike the Earth like clockwork, a renowned physicist has warned – but when will the next “city-buster” asteroid hit the Earth?
Asteroid DANGER: When will a 'CITY-BUSTER' asteroid slam into Earth?
ASTEROIDS big enough to wipe out entire cities strike the Earth like clockwork, a renowned physicist has warned – but when will the next “city-buster” asteroid hit the Earth?
