Astronomy & Space

NASA’s PUNCH sharpens solar storm forecasting in first test

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Remote sensingSolar windSpace weather

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NASA's PUNCH mission successfully demonstrated a proof-of-concept test for solar storm forecasting by using continuous imagery to predict a solar eruption's arrival near Earth within 30 minutes of accuracy. The Polarimeter to Unify the Corona and Heliosphere mission tracked the eruption from the sun's corona through the heliosphere, providing unprecedented precision in forecasting Earth-impacting solar events. Results were presented at the Committee on Space Research Scientific Meeting and are currently under peer review at the journal Space Weather.


This advancement could significantly improve space weather forecasting capabilities, allowing for more accurate warnings of solar storms that can disrupt satellite communications, power grids, and GPS systems. The 30-minute prediction accuracy represents a substantial improvement over current forecasting methods and could provide critical time for infrastructure operators to implement protective measures.


Using continuous imagery from NASA’s PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission, scientists predicted the near-Earth arrival of a solar eruption to within 30 minutes in an initial proof-of-concept test. The results, presented Tuesday at the Committee on Space Research Scientific Meeting and under review at the journal Space Weather, could revolutionize the way Earth-impacting storms are forecast.

Source: NASA's PUNCH sharpens solar storm forecasting in first test