Earth Science & Climate

How Does an Island Arc Form at Subduction Zones?

Lower Mantle: Mineral Composition, Heat, and Deep Water

16 Psyche: Inside NASA’s Mission to a Metal World

How Moon Craters Form, Age, and Hold Water Ice

How Coronal Mass Ejections Form and Impact Earth

Pastoruri Glacier: Ice Retreat and Acidic Water Impacts

How Earth’s Geodynamo Generates Its Magnetic Field

What Is a Stony-Iron Meteorite and How Does It Form?

What Is Regolith? How Surface Dust Forms Across Planets

What Is a Delta Landform and How Does It Form?