A Gulp of Air

I need to take a break, a big gigantic breath, from the maelstrom of finals in which I'm currently engulfed. Last batch of finals EVER, I might add. This time, that pause comes in the form of this brilliant mash-up, which has been an absolute earworm since I first stumbled upon it on Perezhilton.com:



Go to hell if you don't love Carl Sagan.