While human space travel is daunting, machines – with their indefinitely long lifetimes – could travel the galaxy. It might make little difference to them that bridging the distance from one star to the next could take hundreds of thousands of years or more. — Seth Shostak
Tags: #Space, #Difference, #Distance, #SethShostak, #American, #Scientist
Mini who’s who:
Seth Shostak : American Scientist