Scientists discover unexpected visitor lurking on the ISS
Researchers aboard the International Space Station (ISS) announced the discovery of an unexpected visitor that has mutated into something unique.
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Researchers aboard the International Space Station (ISS) announced the discovery of an unexpected visitor that has mutated into something unique.
Methylobacterium species help to promote plant growth and are commonly found in soils on Earth. Experts from NASA's Jet Propulsion Laboratory (JPL) believe the strains could help create the "fuel" needed for plant growth on Mars when humans eventually arrive. Mars' and Earth's soil obviously differ in many ways. NASA: Unknown bacteria found on the ISS - and it could help with the move to Mars (Image: GETTY) Mars' soil differs massively to Earth's (Image: GETTY) One of the main differences is that Earth's soil has much more moisture, which is better suited for plant growth. But by creating a r...