Category: Space > Solar Cycle
One of the most intriguing aspects of our solar system is the solar cycle, which lasts approximately 11 years and significantly influences space weather. During this cycle, the sun's magnetic field undergoes a complete reversal, leading to periods of heightened solar activity known as solar maximums, followed by quieter periods termed solar minimums. During solar maximum, the sun exhibits an increase in sunspots—dark areas on its surface that are cooler than their surroundings—and produces more solar flares and coronal mass ejections. These phenomena can disrupt satellite communications, power grids, and even pose risks to astronauts in space. This cyclical behavior not only affects Earth but also has implications for the entire solar system, influencing the atmospheres of planets and even the conditions of comets as they approach the sun. The study of this cycle helps scientists better understand our star and its impact on the cosmic environment surrounding us.