Katrina Ávila Munichiello is an experienced editor, writer, fact-checker, and proofreader with more than fourteen years of experience working with print and online publications. Core plus is an ...

A color-enhanced view of Mercury produced by using images from color base map imaging, showing the chemical, mineralogical, and physical differences between the rocks that make up Mercury’s surface.

Scientists have long thought Earth's core is solid. Now they have some solid evidence. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. The core is ...