A groundbreaking study released on Monday reveals that liquid water may be present deep beneath Mars’ surface, according to data from NASA’s Mars InSight lander. This finding could significantly advance the search for life on Mars and shed light on the fate of the planet’s ancient oceans.
The InSight lander, which has been exploring Mars since 2018, has gathered seismic data over the past four years. By analyzing how Marsquakes have affected the ground, scientists have been able to probe the materials and substances lying beneath the planet’s surface.
The new study suggests that substantial reservoirs of liquid water are located 11.5 to 20 kilometers (7.15 to 12.4 miles) below the surface. This discovery is crucial because liquid water is a fundamental ingredient for life. On Earth, similar subsurface environments host microbial life, provided there is sufficient energy and water.
According to Vashan Wright from the Scripps Institution of Oceanography at UC San Diego, if the study’s interpretations are accurate, Mars’ subsurface might contain the essential components for life. The study also notes that the volume of water detected is greater than previously estimated amounts that were thought to fill ancient Martian oceans.
This exciting development offers new possibilities for understanding Mars’ potential to support life and what may have happened to its once abundant surface water.