Photo by Stuart Rankin on Flickr.com

In Australia, fossils dating back 3.48 billion years have been discovered. The bones, which are among the earliest signs of life on Earth, offer significant insights into the quest for life on Mars.


A major development regarding the first signs of life on our planet has appeared in Western Australia. In the course of a study they carried out in the area, scientists discovered stromatolites that were estimated to have existed 3.48 billion years ago. The term “stromatolite” can be used to represent a substance that is essentially the result of layers of rock being created by the dirt of photosynthesizing bacteria.

You are mistaken if you believe that the evidence from 3.48 billion years ago represents the earliest evidence of life on Earth. In Greenland, older buildings of a 3.7 billion-year age have already been discovered. Furthermore, continuing research in Canada raises the possibility that stromatolites from 4.29 billion years ago have been discovered. One of the earliest signs of life on Earth is the news out of Australia.

There is a misunderstanding about the existence of organic material in the rocks, which are thought to be 3.48 billion years old. The scientists who brought the material to France used high-resolution 2- and 3-dimensional imaging techniques to put a stop to these arguments. The study’s result was straightforward. Some of the rock layers had traces of microorganic substances that scientists had found. In other words, living organisms instead of natural processes created these rocks.

Australian discoveries might significantly affect the search for life on Mars. because iron oxide has been found to cover the surface of these rocks, according to scientists. The rusty orange hue you can see in the photo was also brought on by this reaction. Stromatolites and Mars have a similar color, according to experts, and the most recent discoveries can help direct research on Mars. They used the words, “Some of the analyses here should be seen as a practice run of the analyses we will have to undertake when we collect materials from Mars, that is, approximately ten years ahead.”

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