Will a 2026 Solar Storm Cause an Internet Blackout

Not enough quality evidence to judge

Why this isn't a yes or no

This makes a serious claim about a named person or business; we won't label it without strong evidence.

What we can confirm

Authoritative space-weather agencies and scientific coverage agree that while an extreme solar storm *could* in principle disrupt power grids, satellites, undersea cables and thus cause widespread and prolonged internet outages, there is currently no evidence or official forecast that a specific solar storm in 2026 will cause a guaranteed global internet blackout.[4][12][14][15] Current 2026 events (e.g., G3–G4 storms and major CMEs) have led to temporary, regional communication issues and degraded satellite internet rather than a worldwide collapse of connectivity.[1][5][6][7][8][9][10][13] Articles framing a “global technological blackout by 2026” or a NASA warning of a 2026 blackout are speculative, poorly sourced, and not backed by NASA, NOAA, ESA, or other official bodies.[4][11][13][15] Thus, the deterministic claim that “a 2026 solar storm will cause an internet blackout” overstates the risk: the scenario is physically plausible in the long term but not specifically predicted or supported for 2026, and recent strong storms have not produced such an outcome.[4][9][13][15]

Sources

Checked July 24, 2026 · we'll re-check as this develops