Missed this week’s light show? The sky might give you a third and fourth chance.

What’s Happening: A strong geomagnetic storm could make the northern lights visible across parts of the United States through Friday. The National Oceanic and Atmospheric Administration issued a watch for the colorful display that typically stays near the North Pole.

What’s Important: Tonight offers the best shot to see the aurora, with storm activity expected to weaken by Friday. The sun is near the peak of its 11-year cycle, which means more chances to witness these rare southern appearances.

How to Watch: Get away from city lights and find a dark spot like a park or countryside location. The lights show best between 10 p.m. and 2 a.m., typically within two hours of midnight. Your phone camera might ca

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