This week it was announced that a diamond planet has been discovered in our very own galaxy. The planet, believed to be the remnants of a star, is comprised mainly of very dense carbon. It's basically the perfect conditions for diamond formation, and astronomers believe that planet is mostly crystalline. Read more at Reuters.com.
I hope one day humans get to travel to and explore the diamond planet. Until then, I'm going to be inspired and draw pictures. I kind of want to write a story about it now.