Since the reaction produces nitrous oxide with a specific isotopic signature, Joye says: «This could be an easy way to «sniff» around the surface of Mars looking for pockets of subsurface brine that might be hotspots for
extreme microbial life.»
Not exact matches
Some archaea — a domain of
microbial life that was little understood when the Viking landers reached their destination —
live in even more
extreme situations, flourishing in temperatures far above the boiling point of water and surviving in thick brine.
You are dealing on Mars with what I call extremophile
extreme environments on steroids,» she says, «and you don't look for
microbial life with telescopes from Mars orbit.»
Using a portable, miniature DNA sequencing device (Oxford Nanopore MiniON), the researchers show for the first time that not only can the tool be used for examining environmental samples in
extreme and remote settings, but that it can be combined with other methodology to detect active
microbial life in the field.
Field observations of microbes recovered from deep drill cores, deep mines, and the ocean floor, coupled with laboratory investigations, reveal that
microbial life can exist at conditions of
extreme temperatures (to above 110ºC) and pressures (to > 10,000 atmospheres) previous thought impossible.
While, for now, these questions are still uncertain, field research in places like Rotorua are of
extreme importance to advance our knowledge of the limits of
life on Earth and possible
microbial life on Mars.
The latest findings of
microbial life flourishing in the
extreme environment of subglacial Lake Whillans in Antarctica, which were detailed in the first part of this article, are further hinting at the possibility of
life existing in a similar fashion as well in the mysterious, underground alien waters of Europa.