space could be constructed using the blood, sweat, and tears of astronauts, following the invention of a new cosmic building material.Scientists at the University of Manchester have developed 'cosmic bricks' made of astronauts' bodily fluids and space dust that are said to be 300 times as strong as normal concrete.Researchers claim the invention, called 'AstroCrete', makes it possible for space colonists to create viable building materials without the need to transport bricks from Earth.One of the biggest challenges to constructing buildings on extra-terrestrial planets is the sheer money and resources needed to transport materials.
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