Early Warning: Ca II K Brightenings Predict Solar Flare Onset
Published:Dec 26, 2025 05:23
•1 min read
•ArXiv
Analysis
This pilot study presents a significant step towards improved solar flare prediction by identifying a precursory signal. The research leverages advanced observational techniques to enhance our understanding of solar activity.
Key Takeaways
- •Identifies Ca II K brightenings as a potential early warning sign for solar flares.
- •Utilizes data from the Dunn Solar Telescope for analysis.
- •Contributes to improved space weather forecasting capabilities.
Reference
“Compact Ca II K brightenings precede solar flares.”