World Mourns Loss of Skier. U.S. Freeskiing, and the entire U.S. Ski and Snowboard Association family, joined the Park City community in mourning the passing of Sam Jackenthal, a wonderful young man and a remarkable athlete.
The least dense layer of the earth is the Crust , the mantle is second densest , whereas the core is the most dense layer of the earth
The exosphere, the last layer in Earth's atmosphere located in between the thermopause and the geocorona, is arguably the least exciting layer of the atmosphere. There's just is not much going on. It's almost like a vacuum, with an enormous amount of space in between atoms.