资讯

Northern Lights Forecast: These 7 States Could See Aurora Borealis Tonight
NOAA projected Saturday night’s northern lights would have a Kp index of 3, a measure of the aurora’s strength on a scale of ...
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Sunspot That Triggered Auroras On Earth Had Its Enormous Explosion
Eruptions from sunspot AR3664 have created a geomagnetic storm that is delivering jaw-dropping northern lights on Earth. The sunspot blasts X5.8- and X1-class solar flares. NASA's Solar Dynamics ...