NASA's Perseverance rover has captured sounds of electrical discharges in Martian dust devils. These centimeter-scale arcs, known as triboelectricity, reveal new insights into the Red Planet's atmospheric energy.
New research suggests that the remains of ancient protoplanets may be hidden deep within Mars' mantle. NASA's InSight lander data reveals structures formed by impacts 4.5 billion years ago.
Study reveals Martian clay deposits near ancient lakes, formed 3.7 billion years ago. Lack of tectonic activity impacts CO2 levels and past warmer, wetter climate on Mars. Clay traps chemicals.
