These are the asteroids to worry about
These are the asteroids to worry about
tephen Hawking thought an asteroid impact posed the greatest threat to life on Earth.
Every so often there are reports that an asteroid is passing close to Earth, with the most recent story claiming one the size of the Eiffel Tower will be zooming past our planet. Dinosaurs also famously became extinct after an asteroid collided with our planet 66 million years ago. But what is the likelihood of it happening again?
