Understanding the crust of a planet provides important information about the planet's history and its interior structure. But getting details about the crust of another planet -- like its thickness and density, for instance -- is no simple task. Howe...
Mars has a less dense crust than astronomers thought
Understanding the crust of a planet provides important information about the planet's history and its interior structure. But getting details about the crust of another planet -- like its thickness and density, for instance -- is no simple task. Howe...