Global Sustainability and Earth’s Place in the Universe

With all the talk about global sustainability and the importance we place upon it, let’s take an occasional look at the larger perspective of Earth’s place in the universe.  For those interested in the cosmos, the video linked above will provide that – in spades.  As far as we’re aware, all the good and evil, all the strong and the weak, the exhilaration and the despair, everybody you’ve ever known — or ever will know — exists on an unimaginably small grain of sand.