And how exactly do the grains of rock get to the surface of the icy moon? (sciencedaily.com)
Once heat from the sun gets to the surface of the rocky planet, a lot of it is trapped there. (science.howstuffworks.com)
She did not panic, and all of the dive team rallied to get her to the surface without anyone getting hurt, or even coming close to it. (money.stackexchange.com)