NASA’s New 3D Model Shows the Earth Is a Lumpy Mess 

We like to think of our home as a nice, smooth sphere. But mapping the Earth’s gravitational field provides a different view of the planet.We like to think of our home as a nice, smooth sphere. But mapping the Earth’s gravitational field provides a different view of the planet. We like to think of our home as a nice, smooth sphere. But mapping the Earth’s gravitational field provides a different view of the planet.  Science, Science / Space, Extremely Relatable Science Latest