CNN CNN Special Program April 14, 2015 04:41:00
The autumn and winter months, that settles down towards the martian soil. because of the high salt content, it is able to keep a liquid form. now, nasa is saying there's a high potential for lick wad brine at the surface. the salt keeps the temperature much lower. that water evaporates once again. that is the fascinating discovery. you look at the rover there that digs the core samples out of the surface of mars and analyzes the temperatures. the max temperature made it up to minus 5 celsius, cooled off to minus 78 sell just, about 100 degrees below zero fahrenheit. very chilly. but the salt c...
Source: archive.org