Astronomers discover technique to spot AI fakes using galaxy-measurement tools

Enlarge / Researchers write, "In this image, the person on the left (Scarlett Johansson) is real, while the person on the right is AI-generated. Their eyeballs are depicted underneath their faces. The reflections in the eyeballs are consistent for the real person, but incorrect (from a physics point of view) for the fake person." (credit: Adejumoke Owolabi)

In 2024, it's almost trivial to create realistic AI-generated images of people, which has led to fears about how these deceptive images might be detected.