Historic solar storm strikes Earth, visible sunspot through glasses: NASA.

By Oliver Townsend Jun 22, 2024
Solar storm that struck Earth was historic! Amazingly, Sunspot could be seen with glasses: NASA.jpegOrginal image from: https://www.news9live.com/science/bta-solar-storm-that-struck-earth-was-historic-amazingly-sunspot-could-be-seen-with-glasses-nasa-2587428

Recently, NASA made an incredible announcement about a historic solar storm that struck Earth. The solar storm was so intense that it generated auroras as far south as India. What’s even more astonishing is that the sunspot responsible for this massive solar storm was so gigantic that it could be seen on the Sun through solar eye-glasses. This event has raised concerns about the volatile state of the Sun, with predictions of even more violent eruptions in the next two years. Let’s delve into the details of this historic solar storm and its impact on Earth.

The Historic Solar Storm

The solar storm that hit Earth sparked a geomagnetic storm of G5 intensity – the strongest level on Earth. The culprit behind this massive solar storm was a sunspot on the Sun known as Active Region 3665. NASA described this sunspot as not only big but also violent, emitting clouds of particles into the Solar System. The impact of this solar storm on Earth was significant, causing widespread auroras and other consequences. Let’s explore what made this solar storm historic and its implications.

Impact on Earth

When weaker solar storms hit Earth, they typically trigger auroras at higher latitudes. However, the solar storm in May was so powerful that it produced auroras as far south as Ladakh, India. The reach and intensity of these auroras surprised researchers and highlighted the strength of the solar storm. Additionally, the solar storm’s impact on Earth’s atmosphere can lead to disruptions in satellites, power grids, and other technological systems. Understanding the effects of solar storms on Earth is crucial for mitigating potential risks.

Visibility of Sunspot AR3664

The sunspot responsible for the historic solar storm was so massive that it could be seen on the Sun with solar eclipse glasses. NASA emphasized the size of the AR3664 sunspot group, stating that it was visible with glasses designed for viewing total solar eclipses. This visibility underscores the magnitude of the sunspot’s activity and its potential to generate powerful solar storms. Monitoring sunspots like AR3664 is essential for predicting and preparing for future solar events that may impact Earth.

Consequences and Preparations

NASA’s report on the solar storm highlighted several consequences for Earth, including potential malfunctions in Earth-orbiting satellites and disruptions in power grids. These disruptions can have widespread implications for communication systems, electricity supply, and overall infrastructure. As the Sun approaches the peak of its 11-year solar cycle in 2025, it is crucial to monitor solar activity closely and enhance preparedness for future solar storms. Understanding the risks associated with solar storms is essential for safeguarding critical systems and infrastructure on Earth.


The historic solar storm that struck Earth serves as a reminder of the Sun’s power and its potential impact on our planet. By studying events like this solar storm, scientists can gain valuable insights into solar activity and its effects on Earth. Monitoring sunspots and solar storms is essential for predicting and preparing for future space weather events. NASA’s research and observations play a vital role in advancing our understanding of solar phenomena and enhancing our ability to mitigate the impacts of solar storms on Earth.

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