Can you tell inner space from outer space? Featured are images of celestial bodies and microorganisms. You decide which is which! Credit: NASA
As part of NASA’s 1yr Mission, researchers are studying how microbes living on astronauts’ skin, inside their bodies and on the ISS impact their health. To prepare for a journey to Mars, it is important to understand how long-duration spaceflight affects microorganisms because changes to this complex ecosystem could be detrimental to future missions.
There are 10X more microbial cells than human cells in and on the human body, weighing up to 5lbs. Hundreds of species inhabit the body, and some have a beneficial effect on health. They protect humans by competing with other organisms and guarding against pathogens...
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