A perfectly square-shaped structure on Mars, 3 kilometers wide, spotted in NASA’s Mars Orbiter Camera images, has sparked ...

Last month, NASA sent a rover, Perseverance, onto Mars' surface. It has been hunting for ... "cobble in the distance with ...

Mars’ surface is too cold and lacks sufficient pressure for life. However, the radioactive decay of thorium and other elements underground generates heat and chemical energy. This, combined with ...