How astronaut blood could help build a Mars colony

Mars Sample Return: The mission that will bring home a piece of another planet. To find out what’s at stake, and how we’ll get a sample from the Red Planet, we spoke to ESA’s Dr Albert Haldemann. He’s the ExoMars Payload and Assembly, Integration and Verification Team Leader at ESA.

UK scientists make 'cosmic concrete' with astronaut blood and space dust

Concrete on Mars Could Literally Be Made Out of Astronaut Blood, Sweat, And Tears