We're beginning to get a deep and quite profound understanding of the way that Mars has evolved geologically because we are now there, because we now have eyes and ears on the surface. And there really is no substitute for actual exploration, for actually going somewhere and touching it and taking pictures of it.
Empezamos a ter un profundo e completo entendemento do camiño que Marte seguiu para evolucionar xeoloxicamente porque agora estamos alí, porque agora temos ollos e oídos na superficie, e non hai realmente ningún substituto para a exploración real, para