Science, Maths & Technology
What danger do asteroids pose to life on earth?
...project, DART (Double Asteroid Redirection Test), to redirect a threatening asteroid at the preliminary design phase. A spacecraft, about 1.5 metres across, will be aimed to crash into an asteroid (Didymos B) about 140 metres across. Didymos B orbits a primary body, Didymos A. The aim of the project is to change the orbit of Didymos B around its binary partner, while not...