NEED TO KNOW

A powerful mass ejection (CME) from sunspot AR4199 is set to reach Earth on Sept. 1 into early Sept. 2, sparking a potential northern lights display

The Earth-directed solar storms may emerge into what scientists call a "cannibal CME," increasing the chances of stronger geomagnetic activity

These solar storms collide with Earth's magnetic field, creating the colorful aurora borealis — glowing greens, purples and pinks dancing across the night sky

Heads up, sky-watchers!

If you thought the Labor Day weekend fun was over, you’re in luck: the sky has one last surprise in store, as the northern lights put on another colorful show tonight.

According to the National Oceanic and Atmospheric Administration’s (NOAA) Space Weather Prediction Center (SWPC) , a coronal mass ej

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