It's only freakin' HYDROGEN, BRO?! (NSFW: Contains teh swearez)

Source

I know, there are lots of SCIENCE FUCK YEAH things like this floating around teh interwebz, but I love them. They tickle me. And I just loved this one so much I wanted it on my blog so I can look at it ALL THE TIME. Big thanks to Euan for bringing it to my attention.