Transporting a single brick to Mars can cost more than a million British pounds — making the future construction of a Martian colony seem prohibitively expensive. Scientists have now developed a way to potentially overcome this problem, by creating a concrete-like material made of extra-terrestrial dust along with the blood, sweat and tears of astronauts.
Click here for original story, Affordable housing in outer space: Scientists develop cosmic concrete from space dust and astronaut blood
Source: ScienceDaily