Tiny diamond provides first evidence of Earth’s fourth most abundant mineral
The diamond rose 700 km from Earth's mantle to the surface.
The diamond rose 700 km from Earth's mantle to the surface.
The practice could reduce the need for pesticides, improve soil quality, and absorb carbon dioxide.
The world, known as HD189733b, has a deep azure hue, probably the result of molten silicate glass rain in the ...