Extreme ultraviolet and X-ray imaging of a solar flare with unprecedented clarity now provide visual evidence that magnetic reconnection plays a fundamental role in generating solar flares. The Atmospheric Imaging Assembly on NASA’s Solar Dynamics Observatory is able to observe a ’cold’ plasma moving into the reconnection point and the simultaneous acceleration of a hot-flare-heated plasma away from it.
- Yang Su
- Astrid M. Veronig
- Weiqun Gan