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

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