"You may say that if a true satellite is like a customer buying goods inside a store, objects like 2024 PT5 are window shoppers!" ...

EARTH could collide with its deadly cosmic neighbour, Apophis, an asteroid 1,100ft (335m) wide, should a rare chain event ...

A chance encounter with another asteroid could steer Apophis destructively close to Earth during a future passage.

The results of his study suggest that an object as small as 0.6 meters across could potentially nudge the asteroid onto a ...