Category: Horizon

Unlocking Earth’s Secrets: Exploring Horizon Geological Properties through Rock Density

Understanding geological properties through rock density The study of Earth’s geological properties is a complex and fascinating field that provides valuable insights into the history and composition of our planet. A key aspect of understanding these properties is the analysis of rock density. Rock density refers to the mass of a rock per unit volume

What are we seeing when we see the curvature of Earth?

Asked by: Michael Hoff It is possible to see the effect of the curvature of the earth from sea level (ships disappearing over the horizon). To actually see the curvature directly (ie to be able to see the horizon as an arc, rather than a straight line) requires an altitude of over 50,000 feet. How