A solar storm is a large burst of energy from the sun that can disrupt Earth’s magnetic field and cause a variety of problems, including power outages, communication blackouts, and damage to satellites. Solar storms are caused by the interaction of the sun’s magnetic field with the solar wind, a stream of charged particles that constantly flows from the sun. When the solar wind interacts with Earth’s magnetic field, it can create a disturbance that can cause the magnetic field to weaken or even reverse. This can allow charged particles from the solar wind to enter Earth’s atmosphere, where they can interact with atoms and molecules, causing a variety of effects, including the aurora borealis and the aurora australis.
Solar storms can have a significant impact on human activity. In 1989, a solar storm caused widespread power outages in Quebec, Canada, and in 2003, a solar storm disrupted satellite communications and caused power outages in Sweden. Solar storms can also damage satellites and other electronic equipment. In 2012, a solar storm caused damage to the Hubble Space Telescope. The effects of a solar storm can vary depending on the strength of the storm and the location of the affected area.