A popular theme in the movies is that of an incoming asteroid that could extinguish life on the planet, and our heroes are launched into space to blow it up. But incoming asteroids... Read more
A space-based laser system proposed to NASA by University of Alabama in Huntsville (UAH) researchers could be a cost-effective way to nudge small asteroids away from a collision co... Read more
ESA is appealing for research ideas to help guide the development of a US–European asteroid deflection mission now under study. A space rock several hundred metres across is headin... Read more
So you think global warming is a big problem? What could happen if a 25-million-ton chunk of rock slammed into Earth? When something similar happened 65 million years ago, the dino... Read more