26/07/2018 (Agence Europe) – According to an article in The Science Daily Journal, the European Space Agency’s (ESA) Mars Express Space mission has detected a saltwater lake under Mars’ surface spanning about 20km at a depth of 1.5km at the planet's South Pole. The announcement therefore brings to an end more than 30 years of speculation on the existence of liquid lakes on Mars. The discovery was made thanks to the data collected between May 2012 and December 2015 by the 15-year-old...