if you don’t know already, i’m fascinated by the universe/how things work. i tried to get you guys to nerd out with me with the post Michio Kaku Teaches You Everything You Need To Know and Videos of Neil deGrasse Tyson. and now this post… isn’t it cool that there was once water fit for life on Mars? all signs are pointing towards life existing or existed on Mars! no worries, i’ll keep you up-to-date with more videos like these as they come.