Buzz
A profoundly crucial mechanism for our existence, once considered exclusive to Earth, is now clearly identified on another planet by NASA's InSight lander.
According to SciTech Daily, scientists from the University of Arizona challenge current perspectives on Mars' tectonic evolution by identifying evidence of a mantle plume on the seemingly 'dead' planet.
Recently published in Nature Astronomy, the research relies on data gathered by NASA, particularly the InSight lander, renowned for pinpointing Martian seismic activity.
A mantle plume is the upward movement of an unusually hot rock mass beneath a planet's surface layer, capable of selectively melting rocks in its path as it ascends towards the crust, often giving rise to volcanic hotspots.
This structure was previously thought to be exclusive to Earth, much like seismic activity and tectonic processes, elements contributing to our planet's livability by stabilizing climate and atmosphere.
Recent Revelations: Mars and Venus Unveil Mantle Plumes
According to researcher Adrien Broquet from the Lunar and Planetary Laboratory at the University of Arizona, the study indicates a massive and active mantle plume on Mars, reshaping the surface of Elysium Plantia by pushing it upward, causing seismic activity, fractures, and volcanoes similar to how Earth formed Hawaii.
A significant amount of volcanic activity during Mars' early period created the largest volcanoes in the solar system, covering most of the planet's northern hemisphere in sedimentary deposits.
Unfortunately, Dr. Broquet notes that recent minor activities related to the mentioned mantle plume are merely a result of the passive process of a gradually cooling planet, rather than signs of a planet 'coming back to life' as many had hoped.
Nevertheless, this once again affirms Mars as a planet with a lively past, and NASA's quest to uncover ancient signs of life on the Red Planet is substantiated.
