The recent identification of large deposits of sulphates by remote sensing and in situ observations has been considered evidence of the past presence of liquid water on Mars. Here we report the ...
Introduction of flower-like nickel phyllosilicates into the epoxy resin meaningfully improve the mechanical property, thermal stability and tribological response, new research suggests. As well known, ...
Silicates composés de feuillets de tétraèdres SiO4 (chaque tétraèdre est lié aux autres par trois de ses sommets). Les smectites, autre famille importante de phyllosilicates, regroupent des minéraux ...
Clay minerals suspended in seawater binds sedimentary organic carbon to their mineral surfaces. But the quantity of carbon that is bound and the source of that carbon very much depends on the clay ...
NASA may be ramping up for the launch of its next Mars rover mission later this month, but the Agency’s Opportunity rover — which has been chugging around the Martian landscape for close to eight ...