Exotic Thrusters While we have yet to figure out how to travel by warp drive, we have found other ways for spacecraft to propel themselves at mind-boggling speeds across vast distances of outer space. Ion drives, for instance, have enabled spacecraft like the NASA’s Deep Space 1 and Dawn to travel years at a…
Source: Futurism: The Most Powerful Ion Drive Ever is About to Blast a Spacecraft to Mercury

   
   
Tags: