A massive coronal hole has opened on the sun, sending high-speed solar wind toward Earth and increasing aurora activity.
Temperatures will warm into the 40s today with a nice mix of sun and clouds. It won’t be as windy as it’s been the last couple of days either. So, it won’t feel a whole lot colder than the actual ...
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NASA’s Solar Dynamics Observatory (SDO) has detected a colossal coronal hole on the Sun’s surface, stretching an estimated 500,000 miles across—a size equivalent to 62 Earths lined up side by side.