Structure of the Earth decay of radioactive elements, and freezing of the inner core. Structure of the Earth The internal structure of the Earth is layered in spherical shells: an outer silicate solid crust, a highly viscous asthenosphere and mantle, a liquid outer core that is much less viscous than the mantle, and a solid inner core. Scientific understanding of the internal structure of the Earth is based on observations of topography and bathymetry, observations of rock in outcrop, samples brought to the surface from greater depths by volcanoes or volcanic activity, analysis of the seismic waves that pass through the Earth, measurements of
Between the Earth and the Stars Between the Earth and the Stars Between the Earth and the Stars is the debut album of American country music singer Jeff Wood. It was released on February 11, 1997 through Imprint Records. The album includes the singles "You Just Get One", "Use Mine" and "You Call That a Mountain". "You Just Get One" was originally recorded by Ty Herndon on his 1995 debut "What Mattered Most", and B. J. Thomas later released his version of "You Call That a Mountain" in 2000 from his album of the same name. Billy Hoffman also recorded the song on his 2000 album