# Are we underestimating the threat of solar storms? A 'once-in-a-thousand-year' disaster is worth considering, scientists say

> **Newsylist Open Intelligence Dossier** · First detected: 2026-07-18 02:29 UTC · Category: Science · Sources: 5 · Current Velocity: 2.8

## Executive Summary
Scientists warn of underestimated threat from solar storms

## Intelligence Brief
Solar storms pose a slow-burn threat to power grids, according to coverage from The Hindu, The Independent, Nature, NASA Science, and Space.


Coverage emphasizes that solar storms could be even worse than previously thought, with scientists suggesting a 'once-in-a-thousand-year' disaster is worth considering.


Outlets are reporting on new studies that indicate possibly no limit to solar storm effects and a need to reassess the threat.

## Verified Facts & Key Claims
### What is the threat from solar storms?
Solar storms pose a threat to power grids, described as a slow-burn threat.

### What are scientists saying about solar storms?
Scientists are warning that solar storms could be even worse than previously thought and suggesting a 'once-in-a-thousand-year' disaster is worth considering.

### What new information is available on solar storms?
New studies indicate possibly no limit to solar storm effects and a need to reassess the threat.

## Key People, Organizations & Locations
Power, Solar, Regression, New NASA Study Says Possibly No Limit, Solar Storm Effects

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| The Hindu | Power grids face unexpected slow-burn threat from solar storms | 2026-07-17 10:00 | [Source Link](https://news.google.com/rss/articles/CBMiwgFBVV95cUxQSzBiOUNlN3pOLTI5SHI3LTdGbUFxVFhILS16QnlTUTY3cDNNUHNuemppbDBtZkdYSUF6bzdBYWEzYU5ZMDFkR2tfQnJuWW0tVVIwQnRKYU1KQVZRUDhJbm1XNFVablI3dGRrV2F2ekFMR1Y2Q3hqakR1N2tfUVFkZDFqSWgxVmtPT28yQUNmVW4zWjUtb2FZSE9CQ083TmZsWklvb2dwQjFmdXljT21GRDhJYTFYaDJsblVJaXhRTEpPZw?oc=5) |
| The Independent | Solar storms could be even worse than we thought, scientists warn | 2026-07-17 10:00 | [Source Link](https://news.google.com/rss/articles/CBMifkFVX3lxTE9weGJuTEtYQ1hBV21tX3J4RDRETGx0MzUwOTIwRjI3c011OHFfYjN6dE1SV0tPTVdyYVY0WlVoN2dFZjlwLTRwVDVYUXoxeGwzSWh6NC1rUEdKYlo0S1RKNG1ZU05YVkw5dm1MOGUtNHFkT25yclZxV2dzUzJMQQ?oc=5) |
| Nature | Regression to the mean can explain saturation of geomagnetic storms | 2026-07-17 10:00 | [Source Link](https://news.google.com/rss/articles/CBMiX0FVX3lxTE1mQno4Sk1RTDNnSlhQVFNBaVRSN3JXVVNlWWdLWlZTdW02blpRdS1pZnY4cmZrZGVhSldXVHZMdTY0a01iZ2xLc1hGMS1YSEs0eXFHbDNsRFJKNjFOdVdN?oc=5) |
| NASA Science (.gov) | New NASA Study Says Possibly No Limit to Solar Storm Effects | 2026-07-17 10:00 | [Source Link](https://news.google.com/rss/articles/CBMitwFBVV95cUxQbUUtb3dLcWFkOUJZS1lHWk1EWWp3bTVxclFIcENjeTRvTXVxc1EzZmFhUmFaMG5DU2ZxYVROYVdJSUJjbkdqa0NrNXRjMVVCRV9OY3l5NmJ6R0x2N3c4b2FRaW5QNkg4bWxNNktIa0JwQ2lYZnZ2MzhGMktMRXNUZndBWEh5anJiT1RWRVVkcE5IUUUyRzFHWk8zeV9zWE1GLWljX2NZX1NBQ0NrckcydVRpWlR5SVU?oc=5) |
| Space | Are we underestimating the threat of solar storms? A 'once-in-a-thousand-year' disaster is worth considering, scientists say | 2026-07-17 10:00 | [Source Link](https://news.google.com/rss/articles/CBMi7AFBVV95cUxQX2VULTBxbWtqT2FYb0REa3dGSUpmekxFcDh1MF9PdzFPX0Fua0c0SlVkblF2SzBPY243SGk0cjdMZ2dqQ0dzTVJBZ1dlXzdFRk9fVWJXazFXS2ZUUGV5SXdPUXdHNVdCaUt4U0NpN0tTWGctblRfN0hmUkRtZHVqbzZBM1pTZkVqeXVUVWtVSDI5c3BOOFNhcjBvLUJ2eUl1N1NzVC1NZWJPU1pPWUFBWDdZZlJXQVdKcDNDcDdJOVEtSUhvQlVuWmRmWlJQS0RTOTB4c1ZmRm5hNE15NFFGSC1HVW9NdGw5S3NRdw?oc=5) |

---
*Canonical Source: https://www.newsylist.com/trend/2026-07-18/are-we-underestimating-the-threat-of-solar-storms-a-once-in-a-thousand-year*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*