ThejournalsofatrueNASAArcticexpeditionunveilstheadventureofasix-mancrew’saboardanexperimentalvehicledesignedtopreparethefirsthumanexplorationofMars.Avoyageoffearsandsurvival, hopesanddreams, throughthebeautiesandthedeadlydangersoftwoworlds:theHighArcticandMars, aplanetthatmighthidethesecretofourorig...