It was created by filling Mars' lower altitudes with water and adding cloud cover.
Mars Terraforming Not Possible Using Present-Day Technology This is an artist's model of an early Mars - billions of years ago - which may have had oceans and a thicker atmosphere. Mars One is a global initiative whose goal is to make this everyone’s mission to Mars, including yours. Mars is the focus of much scientific study about possible human colonization.. If we all work together, we can do this. and Mars Direct, but in the end it takes time. Permanent human habitation on other planets, including Mars, is one of most prevalent themes in science fiction.As technology advances, and concerns about humanity's future on Earth increase, arguments favoring space colonization gain momentum. Artist’s concept of possible exploration of the surface of Mars. Come along!

And lots of money. Other reasons for colonizing space include economic interests, long …
The Mars One team, with its advisers and with established aerospace companies, will evaluate and mitigate risks and identify and overcome difficulties step by step. Robert Zubin, the president of the Mars Society, is one of the leading exponents of terraforming Mars – transforming the planet from an airless, … Mars is the most Earthlike planet in our Solar System, so it’s the best candidate for colonization. Over three billion years ago, it was more like Earth is today, with life-supporting flowing water and a cosmic ray protective magnetic field. There are other ideas, such as Mars One ("I know, just leave everybody there, then we don't have to pay for a return ticket!")

La colonisation de Mars par l'être humain, c'est-à-dire l'installation d'une communauté humaine autonome sur cette planète est un thème classique de science-fiction et constitue un projet qui connait dans les années 2010 un engouement populaire important. We’re going to Mars.