Well done NASA!

What's good for us earthlings is to now gradually think of ways to change the conditions on Mars to that of Earth. The other day I was reading an article in which one scientist proposed to continuously strike Mars at its poles with artificial asteroids. This would generate heat and turn the solidified carbondioxide into gas and ice into water which in turn would trap greater heat from the sun to heat up the planet.

Once the planet is heated up in about a few hundred years, some bacteria or blue-green algea or even green plants could be released there to multiply. Gradually, the place would have some oxygen for animals and finally humans to relocate!