Quantum Atom Theory - The video: Why light has no mass, where is the mass of the photon? https://www.youtube.com/watch?v=gmFR2Qe2RGk Energy equals mass in Einstein's famous equation E=MC² therefore it is logical that
Light has no mass, but with light we can create energy (photovoltaic), yet mass = energy, how does this reconcile? - Quora
![Light has no mass so it also has no energy according to Einstein, but how can sunlight warm the Earth without energy? - Ask an Astronomer Light has no mass so it also has no energy according to Einstein, but how can sunlight warm the Earth without energy? - Ask an Astronomer](https://askanastronomer.org/wp-content/uploads/2020/10/Light-has-no-mass-so-it-also-has-no-energy-according-to-Einstein-but-how-can-sunlight-warm-the-Earth-without-energy-e1601934568700.png)