A Stanford-led research team has captured the freezing of water, molecule-by-molecule, into a super-dense, exotic form of ice called ice VII. The results are published in the journal Physical Review Letters. Experimental configuration of the X-ray Free Electron Laser probe and optical laser; the shock freezing behavior of water captured in a Debye-Scherrer geometry. Inset: schematic of target package as a cut away side view. Image credit: Gleason...
