<p><b>A guided journey through the inner workings of Earth, the cloaked mysteries of other planets in our solar system, and beyond.</b></p><p>Extreme heat. Extreme cold. Extreme pressure. Toxic gases. Scorching magma flows, and ice volcanoes. Interior tides. Asteroids filled with gold. In <i>What''s Hidden Inside Planets?</i> planetary scientist Dr. Sabine Stanley cracks the surface to reveal the beating heart of planets and what created them¿from the building blocks of swirling cosmic dust, pebbles, and gas to coalesced planetesimal beginnings to the worlds we see today. We''re only beginning to explore the secretive interiors of planets, where awe-inspiring wonders await. </p><p>Our home planet is no exception. Earth, from space, looks like a shimmering gem suspended in an inky, infinite expanse. But this serene image masks the magnificent and volatile interior forces that make life possible for millions of species on the surface. The placid appearances of our neighboring planets sim