We evolved to be interested in the things that keep us alive or can kill us - other flora and fauna and water are the top of that list. We find variations of that endlessly interesting. Rock formations, not so much.
Man wants to conquer Mars but I don't to see the pitiful existence of those poor few fools who sacrifice themselves for our collective egos. Especially the first settlers who can't come back and beg for their lives over the video link constantly.