A celestial spectacle awaits viewers in Canada and the northern United States as the elusive northern lights, also known as the aurora borealis, are poised to grace the night skies. According to the Space Weather Prediction Center, geomagnetic activity is expected to reach a level six on a scale of nine early Tuesday morning, followed by a level four on Wednesday morning. This mesmerizing natural light show is most likely to be visible in regions spanning the upper Midwest, northern Plains, northern New England, and northern upstate New York.