According to Space.com<\/a>, the research specifically highlights the risk to satellites orbiting Earth, which are vulnerable to radiation from solar flares. This radiation can fry the electronics of the satellite, damage solar panels, and ultimately shorten the satellite\u2019s lifespan. Worse, during an extreme event, some satellites may fail permanently, taking critical services, such as GPS<\/a>, weather forecasting, and communications, offline for potentially extended periods.<\/p>\n How Solar Storms Can Disrupt Power Grids<\/p>\n One of the most significant concerns raised by the study is the potential for power grid failures. The interaction between solar radiation and Earth\u2019s atmosphere can induce powerful electric currents in power lines on the ground. These geomagnetically induced currents (GICs) can overload transformers, trip circuit breakers, and ultimately cause large-scale power outages. Not only would these outages impact everyday life, but they could also lead to long-term consequences, as transformers may suffer irreversible damage, making it difficult to restore power in affected regions.<\/p>\n In the most severe cases, the report warns that power grids could be brought to the brink of collapse. This would not only disrupt the electrical supply for homes and businesses but could also jeopardize the functionality of critical infrastructure like hospitals, emergency services, and transportation systems. The cascading effects of such a failure could ripple across entire regions, with the potential for prolonged recovery times.<\/p>\n Satellite Failures and GPS Disruptions<\/p>\n Satellites are the backbone of many essential services in today\u2019s world, from navigation systems to communications. The STFC study focuses on how a massive solar storm could wreak havoc on satellite systems, causing both immediate and long-term disruptions. During a severe solar event, charged particles can bombard satellites in orbit, damaging their electronics and solar panels. This not only shortens their operational lifespan but, in extreme cases, may cause them to fail entirely.<\/p>\n Another critical effect of these storms is the expansion of Earth\u2019s atmosphere caused by solar flares. This expansion increases atmospheric drag on satellites, causing them to lose altitude more quickly. Satellites that were once stable in their orbits may be forced to re-enter the atmosphere and burn up, as was seen with up to 40 Starlink satellites in 2022. The worst-case scenario described in the report would amplify this effect, making it harder for satellite operators to track and maintain their spacecraft, ultimately increasing the amount of space debris.<\/p>\n Disruption of Communication Systems<\/p>\n The threat posed by solar storms goes beyond just satellites and power grids. These storms can interfere with a wide range of communication systems, particularly those that rely on radio signals. Solar flares produce intense bursts of radiation that can disrupt radio waves, potentially shutting down long-range communication networks for hours or even days. This includes vital systems used in aviation, maritime navigation, and military operations.<\/p>\n As solar storms weaken or \u201cdrown out\u201d radio signals, systems that depend on detecting weak signals, such as GPS and radar, could be rendered useless. The study notes that the agricultural sector, for example, was severely impacted by a geomagnetic storm in May 2024, costing the U.S. agricultural industry an estimated $500 billion. Short-term disruptions can be devastating, but a prolonged outage could have serious implications for industries that rely on precise navigation and communication.<\/p>\n","protected":false},"excerpt":{"rendered":"A massive solar storm, capable of crippling satellites, GPS systems, and power grids, might seem like a scenario…\n","protected":false},"author":2,"featured_media":530881,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[59,90,56,54,55],"class_list":{"0":"post-530880","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-science","8":"tag-gb","9":"tag-science","10":"tag-uk","11":"tag-united-kingdom","12":"tag-unitedkingdom"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/530880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=530880"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/530880\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/530881"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=530880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=530880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=530880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"Marecbeo6uhsy4hszkagzc](\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/04\/MArECBeo6uHSy4HSZKAgzc-970-80.jpg.webp.webp\")
Space weather can impact a range of technology both on and off Earth.\u00a0
(Image credit: NASA\u2019s Scientific Visualization Studio)<\/p>\n