Robert Zubrin and Chris McKay should be working with bio-engineers and blast the surface of Mars with mutant GREEN ALGAE now!--- because it was recently discovered that green algae MEGA FLOURISH in IRON at least if Earth becomes uninhabitable we can breathe the chilly air on Mars.
http://www.dark-planet.com/ortemus/mars/mars1.htm
Thaw Mars out in 20 years into seas/oceans
covering the planet. Then in comes greening with
plants and green algae for a breathable atmosphere. Mars is Ours.
http://www.dark-planet.com/ortemus/mars/mars.htm
Terraforming Mars Technical
http://www.users.globalnet.co.uk/~mfogg/zubrin.htm
http://www.dark-planet.com/ortemus/mars/mars1.htm
Thaw Mars out in 20 years into seas/oceans
covering the planet. Then in comes greening with
plants and green algae for a breathable atmosphere. Mars is Ours.
http://www.dark-planet.com/ortemus/mars/mars.htm
Terraforming Mars Technical
http://www.users.globalnet.co.uk/~mfogg/zubrin.htm