Light cannot bend around opaque objects in their way. Shadows are created when an object blocks light from the Sun or another light source. When the light can't pass through the object ...

In a statement about the study, Dr. Raphael Abrahao, commented: “Laser light casting a shadow was previously thought ...

The interaction between the two light sources created a shadow on a screen that was visible as a dark area where the green laser blocked the blue light. It met all the criteria for a shadow ...