The red shift happens to light that comes from an object that is moving away from the observer or, equivalently, when the space between the light source and the observer is expanding. It is called the Doppler shift. It has nothing to do with our consciousness.
The red shift happens to light that comes from an object that is moving away from the observer or, equivalently, when the space between the light source and the observer is expanding. It is called the Doppler shift. It has nothing to do with our consciousness.