1 day ago
The earth travels some 900 miles per hour.
'The world doesn't stand still. Most things around us are either in motion or continuously changing. Even the seemingly firm Earth underneath our feet are in fact spinning around its axis, revolving around the Sun, and traveling (together with the Sun) around the center of our Milky Way galaxy. The air we breathe is composed of trillions of molecules that move ceaselessly and randomly.' p. 119.