lpetrich
Contributor
Mars Calling: Manifest Destiny or Grand Illusion - YouTube Nice documentary on that planet. It combines the history of observation of it with what we know about it today.
Mars seems very Earthlike in some ways, even today, but Mars presents some big difficulties for us. Like an atmosphere almost entirely CO2 and with a surface pressure of a little less than 1% ours.
Mars seems very Earthlike in some ways, even today, but Mars presents some big difficulties for us. Like an atmosphere almost entirely CO2 and with a surface pressure of a little less than 1% ours.