hyper-realistic view of our sun, star details in high resolution, black space background.

astronomy circle space galaxy star planet nebula earth universe moon screenshot font sun yellow dwarf main sequence nuclear fusion hydrogen burning solar wind corona chromosphere photosphere convection zone radiation core prominences sunspots flares cycle active largest object system gravity holds together light heat source life billion years old stable future red giant phase heliosphere minimum maximum aurorae caused ultimately supernova fuses helium visible naked eye fire sphere glow science cosmos hot dark energy globe