Detailed text transcripts for TV channel - DW - 20190407:21:53:00
Ways to prevent them from hitting earth. the first is to deploy gravity tracked is a spacecraft hovers near an asteroid i'm allies on the gravitational attraction between them to slightly change the asteroids course away from earth the more massive the spacecraft the more effective it is. going now emits a very precise method of what we know where the asteroid is since the gravitational attraction between asteroid and spacecraft is very weak it can only shift its course by a very tiny amount so we'd need a lot of advanced warning to change its direction enough ten or twenty years once the char...
Source: archive.org