Researchers from Iran’s Kharazmi University have proposed using human blood and other bodily fluids in the construction of homes on Mars.
The researchers experimented with various combinations of Martian regolith and other additives to create strong concrete or bricks for onsite construction on Mars.
They identified sulfur-based concrete and AstroCrete, a modern form of Roman concrete containing human-sourced ingredients, as potential materials for building on Mars.
AstroCrete, made from Martian regolith and human serum albumin (HAS) found in blood plasma, could be produced with enough HAS from a single astronaut in about 72 weeks.