Did you know about the Attosecond laser project? It won the Nobel prize for physics in 2023. N.B. There are more attoseconds in a second, than there have been seconds in the life of the Universe (13.8Bn years). Using the 4 attosecond laser, it is now possible to "photograph" the electron spinning around the nucleus. https://www.bbc.co.uk/news/science-environment-66964430