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Secret Lagoon Discovered Corresponding to Earth 3.5 BIllion Years In the past and What Existence on Mars Would Glance Like – Slashdot

Secret Lagoon Discovered Corresponding to Earth 3.5 BIllion Years In the past and What Existence on Mars Would Glance Like – Slashdot
December 18, 2023


A gadget of lagoons has been found out in Argentina internet hosting an extraordinary vary of microbial communities up to now unknown to scientists. The microbial communities shape large mounds of rock as they develop — like corals construction a reef millimeter through millimeter. And the College of Colorado issues out that “the communities may additionally supply scientists with an extraordinary have a look at how lifestyles could have arisen on Mars, which resembled Earth billions of years in the past.””If lifestyles ever advanced on Mars to the extent of fossils, it will had been like this,” mentioned geologist Brian Hynek, a professor within the division of geological sciences on the College of Colorado Boulder, who helped file the ecosystem. “Figuring out those trendy communities on Earth may tell us about what we will have to search for as we seek for equivalent options within the Martian rocks.”
extra main points from The Gentleman Report:
Stromatolites are layered rocks created through the expansion of blue-green algae, or cyanobacteria, via photosynthesis. The buildings are thought to be to be probably the most oldest ecosystems on Earth, in step with NASA, representing the earliest fossil proof for lifestyles on our planet from a minimum of 3.5 billion years in the past. “Those are unquestionably comparable to probably the most earliest macrofossils on our planet, and in truly an extraordinary form of atmosphere on trendy Earth,” mentioned Hynek… Whilst the stromatolites are in an atmosphere containing oxygen, Hynek mentioned he believes the layers farther down within the rock have little to no get entry to to oxygen and are actively shaped through microbes the use of anoxygenic photosynthesis. This might make the buildings very similar to those discovered on historic Earth… “We’ve got known greater than 600 historic lakes on Mars; there could have even been an ocean. So, it used to be much more Earth-like early on,” he mentioned.

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