These days three underground lakes discovered in the South Pole region of Mars. Since the presence of water is a key condition for the existence of life, its discovery of any cosmic body attracts special attention. However, the water in the Martian lakes is so salty that even the most...
It cannot be overstated how simply amazing it is that NASA has pulled this off time and time again successfully. Let us never forget what a ridiculous, unbelievable accomplishment this is, every single time.