Scientists Observe for the First Time How Severely a Geomagnetic Superstorm Erodes Earth’s Protection from Dangerous Space Radiation

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Key Takeaways:

  • 1. Researchers have measured how geomagnetic superstorms disrupt the Earth’s plasmasphere, posing risks to infrastructure.
  • 2. The study focused on the Gannon storm of May 10-11, 2024, revealing a significant impact on the plasmasphere and ionosphere.
  • 3. The storm caused a rapid contraction of the plasmasphere, affecting GPS accuracy, satellite operations, and space weather forecasting.

A study led by Dr. Atsuki Shinbori from Nagoya University analyzed the impact of a geomagnetic superstorm on the Earth's plasmasphere and ionosphere. Data from the Arase satellite showed rapid compression and slow recovery of the plasmasphere during the Gannon storm. The disturbance led to reduced protection from radiation, affecting infrastructure like GPS and satellite operations. The event also produced rare low-latitude auroras and revealed the phenomenon of a "negative storm," which hampers particle replenishment. Understanding these events can help engineers design more resilient space technology.

Insight: The research sheds light on the effects of geomagnetic superstorms on Earth's protective layers and infrastructure, emphasizing the need for preparedness and resilient technology.

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This article was curated by memoment.jp from the feed source: The Debrief.

Read the original article here: https://thedebrief.org/scientists-observe-for-the-first-time-how-severely-a-geomagnetic-superstorm-erodes-earths-protection-from-dangerous-space-radiation/

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