Check out this time-lapse view from space of all the large aircraft flights around the world during a 24-hour period
This video tracks (in yellow) all the major airplane activity occurring around the world over 24 hours, in just over one minute. Note how crazy-busy the air space over the United States and all of Europe is both night and day (see how the shadow of night crosses the map).
Thanks to Jody for contributing this to the It’s Interesting community.