Our Sun, courtesy Mark Johnston, Phoenix Astronomical Society @AZAstroGuy Nearly 3,000 years ago, The Chinese Yi Jing or “Book of Changes” documented small, irregular concealments in the surface of the Sun. By 300 BC, both Eastern and Western cultures were documenting their changing views of our star, and the patterns that would grow and thenContinueContinue reading “April 2024 – Solar Cycles and Sunspots”
The Backyard Astronomer 