NASA’s Perseverance rover has revealed one of the oldest known signs of water on Mars, detecting an ancient river delta buried up to 115 feet underground in Jezero Crater. Using its ground-penetrating RIMFAX radar, the six-wheeled rover mapped subsurface geological features while traversing 3.8 miles of terrain, providing a three-dimensional view of sediments and eroded […]
ancient water
Ancient water reservoir found deep inside Earth
Chinese scientists have uncovered compelling evidence that Earth’s deep mantle once stored vast quantities of water during the planet’s earliest stages, offering new insight into how Earth evolved into a habitable world. The findings, published in the journal Science, suggest that the lower mantle acted as a massive ancient water reservoir more than four billion […]