cory: that was the eu justice commissioner vera jourova.ience guy bill nye has some free advice for donald trump. his nonpartisan space enters has issued five recommendations for the new administration. some we know trump plans to keep in place, but some other areas, trump plans dramatic cuts. us to explain why the planetary society offered advice to trump. >> previous administrations have chalked an existing program and started over. we think all the programs in work now are worthy enough to keep in the pipeline, and then asp mars, the planet mars the focus for human spaceflight. cory: why mars? that has been an argument says singles and doubles are important. let's get data and signs and not sink so much of the budget into an expensive thing like mars. >> two different things, the trips to mars are reasonably priced, robots and rovers. what i would like to do in my lifetime is send a rover sophisticated enough, sterilized enough, to drive up to one of these so-called stripes running that it is agreed are the result of running water, and w