In this video we will show that Photon has the ability to be String, it is the best option and selection, which is actually the main nature of electrons, protons, neutrons, etc., which has eleven motions. But Superstring must be able to justify the Big Bang phenomenon, which is actually the same sub-photon whose radius is one billionth of a photon.
Every star like our sun has the habitable zone, which is the zone that can have a planet with the possibility of intelligent life with different characteristics. In this video we will present a new calculation to obtain the radius of the habitable zone around the stars of the Universe.