World's Fastest Microscope Captures Electron Motion in Attoseconds

<img width="1024" height="415" src="https://www.sciencealert.com/images/2024/08/ElectronDensityCloseUp.jpg" alt="Bright colors on a black background"/>A long-anticipated breakthrough.

https://www.sciencealert.com/worlds-fastest-microscope-captures-electron-motion-in-attoseconds