Investigation
Can HAARP control weather on demand?
Qualifies
Four-minute 145 kHz HF heater sweep with diagnostic radar at 446 MHz measured ionospheric plasma response and resonance-layer altitude change about 50 km; not a weather result.
Canonical Source · peer reviewed study
Ionospheric HF Heating Experiment With Frequency Ramping-up Sweep
This page documents how this source is reused across Claim by Claim. A source can support, challenge, qualify or contextualize different claims; appearing here does not imply endorsement of every linked proposition.
Evidence context
How this source is used
Evidence roles describe what this source helps establish inside each Investigation. They are local to that use, not permanent labels attached to the publication itself.
Subject families