... survive for three years in outer space conditions and could potentially survive for much longer if the microorganism colony is bigger. Floating high up in the troposphere 12 kilometres above Earth are colonies of a bacteria known as Deinococcus...
... a major impact on Earth's climate, both today and in the past," said Boyd. "We've known for a while that microorganisms living beneath ice sheets or glaciers can fix carbon, but we never really understood how. What Eric...
... kind of chemical energy that supports microbial life deep beneath Earth’s surface, meaning that these tiny microorganisms could be present on Mars right now. Lurking deep underground in caves on our planet are colonies of sulphate-loving...
... organic salts, such as oxalates and acetates, for energy. With this analogy in mind, it could be possible that microorganisms on Mars, if they existed or still do exist, could be doing the same. Salts on Mars are likely to be widespread and...
...accounted for. On Earth, deep-sea vents are covered in microbial ecosystems rich in methanogenic archaea; methane-producing microorganisms that are thought to be among the earliest cellular life forms to colonise our planet. Methanogens are typically...