The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor geomagnetic activity on Jan. 31.

A solar storm from a coronal mass ejection (CME) is set to strike Earth, bringing a minor geomagnetic storm to northern and upper Midwest states between January 24-25. Experts predict visible ...

The largest was approximately 2 cm in diameter and was located near the coronal sulcus at the dorsum of the penis (Figure 1). There was neither penile curvature on erection nor bilateral inguinal ...

Led by heliophysicist Emily Mason of Predictive Sciences Inc. in San Diego, California, the team studied arch-like structures called coronal loops along the edge of the sun. Coronal loops rise ...

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