Big Flash. https://www.youtube.com/watch?v=eSSDi22NVFo https://www.youtube.com/watch?v=eSSDi22NVFo As if matter existed and then there was a creation of light

Big Flash. https://www.youtube.com/watch?v=eSSDi22NVFo https://www.youtube.com/watch?v=eSSDi22NVFo As if matter existed and then there was a creation of light at some moment. Red shift is explained by interaction of light with gravitational field - the more distant source of light, the longer it travels under the influence of gravity and the more red it becomes.