Does gravity truly pull on light, or is the answer more complex?

Gravity influences light, but the explanation for this phenomenon is not as straightforward as it appears. While multiple theories exist to describe this interaction, they seem to suggest entirely different underlying causes, raising questions about the nature of physical truth.

Gravity exerts a measurable pull on light, a fact that physicists have long sought to explain. Interestingly, there is not just one way to understand this relationship; several distinct theoretical frameworks exist, all of which arrive at the same conclusion regarding how light behaves in a gravitational field.

This situation prompts a deeper inquiry into whether these competing explanations describe fundamentally different mechanisms or if our understanding of physical truth is inherently relative. By examining these various perspectives, we can better grasp the complex interplay between gravity and the path of light.

Source: How Does Gravity Affect Light?