How old is the sun in centuries?

The solar cycle or solar magnetic activity cycle is a nearly periodic 11-year change in the Sun's ... This cycle has been observed for centuries by changes in the Sun's appearance ... reversing the polarity of the polar fields (notice how the blue and yellow fields reverse in the ... "Centuries-old sketches solve sunspot mystery". As the Earth orbits the sun over the course of a year, different places ... June 21 in the Northern Hemisphere, occurs when the sun is farthest ... as they left no written record about why or even how it was built. ... The centuries-old holiday is observed by millions of people around the world and lasts 13 days.

Explanation:

the story goes that because of this belief, constantine was able to defeat his foes. constantine became an ardent1 christian. christianity and other religions were tolerated under constantine's rule. constantine also was responsible for the building of a great cathedral in rome.