StevenSaus, From 31 May: This is the first X-ray taken of a single atom - Enlarge / An image of a ring-shaped supramolecule where only one Fe atom is present in the... https://arstechnica.com/science/2023/05/this-is-the-first-x-ray-taken-of-a-single-atom/ #atomic-physics #atoms #chemistry #physics #scanning-tunneling-microscopy #science #x-ray-imaging