50 years ago, November
1, 1962
The Soviet space station...
Mars is on the border
of the so-called "habitable zone" - the climatic conditions on the
planet Earth is much harder, but still acceptable for organic life forms.
Summer on the equator at noon the temperature is +20 ° C, the long winter it
can drop below minus 140 ° C - twice colder very middle of winter in
Antarctica.
