Woodstock, Crosby Stills and Nash.

Beautiful.

Will forevermore be beautiful, wonderful, powerful and awe inspiring. I read Lawrence Krauss', "Atom: An Odyssey from the Big Bang to Life on Earth...and Beyond” not to long ago. That video is a three and half rendition of the book.

Thanks for posting @WeaZ. A very nice break in the afternoon.

No doubt everyone has seen this already. But it will never get old as far as I am concerned.

This is such a classic from a while back. one of my favorites.

What a wonderful description of how we as individuals are part of this giant universe...and how we are connected to everything in it going right back to the very beginning of time.