Sun Density

Audio File   The mass of our sun is slightly greater than the estimate of our physicists, who have reckoned it as about two octillion (2 x 10 to the 27th power) tons.  It now exists about halfway between the most dense and the most diffuse stars, having about one and one-half times the density … Continue reading Sun Density

The Earth’s Core, Crust, and Oceans

Audio File   The continental land drift continued. The earth's core had become as dense and rigid as steel, being subjected to a pressure of almost 25,000 tons to the square inch, and owing to the enormous gravity pressure, it was and still is very hot in the deep interior. The temperature increases from the … Continue reading The Earth’s Core, Crust, and Oceans