Tag: Earth’s core

Gravity and heat from inner Earth | Earth Processes | meriSTEM

Professor John Mavrogenes (Mav) from the Australian National University (anu.edu.au) describes how energy from the inner Earth impacts gravity and heat processes on Earth. This is part of a series of educational videos on the energy required for geological processes. This clip has been created by the Research School of Earth Sciences (rses.anu.edu.au). These resources […]

What If the Earth Was Hollow?

What Earth do you live on? A round one? Flat one? Maybe your world is resting on the back of a huge cosmic turtle? What about a hollow Earth? Just a planet’s shell levitating around absolutely nothing. How would the laws of physics work on that hollow Earth? Transcript and sources: Watch more what-if scenarios: […]