NASA’s Curiosity Finds Surprise Clues to Mars’ Watery Past
nasa.govhow would the last 100 years would've been like if there had been water on mars ? say the space race with sending probes to various moons and planets and then the rovers and mars missions?
instead of hoping to find evidence of life on mars, what if water was a given like it is on earth now? how would our space exploration have been like?