Explorers Could Build Bricks on Mars with Bacteria and Pee

The famous Russian rocket scientist Konstantin Tsiolkovsky once said, "Earth is the cradle of humanity, but one cannot remain in the cradle forever.” Tsiolkovsky is often hailed as one of the fathers of rocketry and cosmonautics and remembered for believing in the dominance of humanity throughout space, also known as anthropocosmism. His work in the …