This video really gives you an idea of how big the Universe is

Elon Musk tweeted "the universe is a really, really big" along with this mind-blowing Ultra-HD video. It shows the camera zooming and panning over the stunning 69,536 x 22,230, 1.5 billion-pixel, 4.3GB Andromeda galaxy panorama recently published by NASA. Indeed, the Universe is a huge place full of wonder. »1/20/15 7:56pm1/20/15 7:56pm