One could consider our Mars rovers as life on other planets.. They don't have "organic" (as in water based) cells but they are self-sustaining and active to th

One could consider our Mars rovers as life on other planets.. They don't have "organic" (as in water based) cells but they are self-sustaining and active to this day.. They communicate back to Earth and do what we tell them, which is what most isolated lifeforms do in regards to their parents.