The Sun is particularly active at the moment, unleashing powerful solar flares and causing radio blackouts on Earth. This is all part of an 11-year cycle that sees the Sun's poles reverse. Sun activity increases and decreases in an 11-year cycle known as the Schwabe cycle. From 1826 to 1843, German amateur astronomer Heinrich Schwabe observed the Sun, … [Read more...] about The Sun’s Poles Are About To Flip. What Will Happen When They Do?