How the body changes in space — usually, for the worse


People are hoping to colonize Mars within the close to future, with NASA aiming to achieve the Crimson Planet by 2040. However what’s going to the long-haul house missions wanted to get there do to the human physique? 

Our species developed to thrive on the Earth, inside its protecting ambiance and gravitational pull, to not survive within the distinctive cosmic environments past our planet. Some scientists have even urged that visiting different planets could require humanity to tweak its DNA to spice up our resilience towards the hazards of spaceflight.