SPACEWEATHER.COM NEWS: 06/18/2025
X-CLASS SOLAR FLARE: Sunspots 4114 and 4115 erupted in quick succession on June 17th, together producing an X1.2-class solar flare (2149 UTC). NASA’s Solar Dynamics Observatory captured the ultraviolet double flash:
SPACEWEATHER.COM NEWS: 06/18/2025
X-CLASS SOLAR FLARE: Sunspots 4114 and 4115 erupted in quick succession on June 17th, together producing an X1.2-class solar flare (2149 UTC). NASA’s Solar Dynamics Observatory captured the ultraviolet double flash:
