Laniakea (immeasurable heaven) is the name of a galaxy cluster...

of which the Milky Way is a part. The video is fascinating...

Engines, Entropy and Value from Tom Obrien's:

fromalpha2omega.podomatic.com I highly recommend following this excellent and informative podcast; the interviews are top notch stuff.

Two Cellos; Thunderstruck

This is rather amazing; I've never heard anything like it in my whole life. I hope you enjoy it as much as I do.