Tag Archives: Mercury

Mercury May Have 11 Miles of Underground Diamond Layers, Researchers Say

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advances and more. Mercury, the smallest planet in the Solar System and the planet closest to the Sun, may have a diamond layer as thick as 18 kilometers (11 miles) beneath its surface. Diamonds may have formed shortly… Read More »

NASA spacecraft finds Mercury has a 10-mile-thick layer of diamonds

When you buy through links in our articles, Future and its syndication partners may earn commission. (Left) A color view of Mercury produced using images from the color basemap imaging campaign during MESSENGER’s primary mission. (Right) What Mercury might look like if its outer layers were peeled back to reveal a 10-mile-thick layer of diamonds.… Read More »