""I think it's a promising place to look for signs of biosignatures at depth. Microbial life could have potentially developed in those types of environments.""
""Perseverance's RIMFAX continuously fires radar waves into the ground, acquiring soundings each time the rover traveled 10 centimeters.""
""The timing and intensity of these reflections allow scientists to construct a two-dimensional, vertical slice of the subsurface, much like a sonogram of the Martian crust.""
""The Margin unit is rich in magnesium carbonates, which was one of the main reasons Jezero Crater has been chosen as the Perseverance's landing site.""
NASA's Perseverance rover detected a likely older river delta buried beneath the Western Delta in Jezero Crater using ground-penetrating radar. This discovery suggests a promising location for finding biosignatures, as microbial life could have developed in such environments. The rover's RIMFAX continuously sends radar waves into the ground, allowing scientists to create a vertical slice of the Martian subsurface. The Margin unit, rich in magnesium carbonates, is significant for preserving chemical evidence of life, making it a key area for exploration.
Read at Ars Technica
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