“We live on a hunk of rock and metal that circles a humdrum star” Carl Sagan declared in 1996, in one of the astronomer’s last interviews. Earth is composed of four main layers, starting with an inner core at the planet’s center, enveloped by the outer core, mantle and crust.The inner core is a solid sphere made of iron and

Continue readingInside the Earth through the eyes of digital artist Shota Maehara.