Osmium is a hard, brittle, bluish-white transition metal in the platinum family and is the densest naturally occurring element, with a density of 22.59 g/cm. According to Dvice, it’s “both the densest and the rarest element that you can dig out of the Earth. It’s so hard that it’s used (as an alloy) in places with constant pressure and wear, like the tips of fountain pens.” Click here to view the first image in today’s viral picture gallery. Continue reading for a viral video of a musician that will truly inspire you.