New simulations suggest that a 9-mile-thick layer of solid diamonds may lurk deep below the surface of Mercury. The gems almost certainly can't be mined for bling — but they may help solve some ...

Geodetic Evidence That Mercury Has A Solid Inner Core. Geophysical Research Letters, 2019; DOI: 10.1029/2018GL081135; Cite This Page: MLA; APA; Chicago; American Geophysical Union.