Agency looking at ways to use planet-threatening rocks’ tiny gravitational fields to slightly alter their trajectories ...

They flattened forests, left massive craters and even killed the dinosaurs. Learn all about Earth’s hugest asteroid strikes.

Weather has always fascinated humanity, from the gentle rustling of leaves in a summer breeze to the terrifying roar of a ...

Hollywood films would have you believe that the best way to deal with an Earth-threatening asteroid is to blast it out of ...