Why yes, the world does revolve around me.
The Sun’s core is around 13600000 degrees Celsius.
Light from the Sun reaches Earth in around 8 minutes.
The Sun generates huge amounts of energy by combining hydrogen nuclei into helium. This process is called nuclear fusion.
Planets with strong magnetic fields such as Earth manage to deflect most of these charged particles as they approach.
The sun, earth, and the moon lined up
Sunspots are temporary phenomena on the photosphere of the Sun that appear visibly as dark spots compared to surrounding regions.
By the position of the sun you can tell the time and what season it is. The sun can tell us a lot about the day.