Note: this is blue solid oxygen. There's also a bunch of other phases, up to red and metallic [0]. And, by the way, don't try this at home - LOX kills. [0] htt

Note: this is blue solid oxygen. There's also a bunch of other phases, up to red and metallic [0]. And, by the way, don't try this at home - LOX kills. [0] https://en.wikipedia.org/wiki/Solid_oxygen https://en.wikipedia.org/wiki/Solid_oxygen