Spirit and Opportunity - Probe Sisters

#red #space #Lander #water #Professor #engineer #Star #Trek #SCIENCE #mars #Tool #design #robot #Adam #record #twin #sister #Steve #planet #history #Probe #Research #System #launch #terrain #Tears #journey #celestial #arc #Spirit #ancient #mission #emotional #environment #rover #Opportunity #Exploration #vehicle #sophisticated #parachute #explorer #solar #geology #atmosphere #mer #martian #Surface #airbags #sandbox #navigate #evidence #Pathfinder #observation #ames #spacecraft #catastrophe #habitable #squyres #steltzner