Earth-Day Currents

No commentary needed.  Just watch.

Perspective

In case you didn't read the book, here's the movie that shows everyplace else we know about in the universe. It seems that we ought to be able to figure out that either (a) we need to keep this place tidy or, if we want to use it as a dump, then (b) get busy finding other places to infest.

Video by the American Museum of Natural History.