"You'd see this dynamic green aurora, you'd see some of the red aurora in the background and ... source" and says it suggests that the aurora borealis are more complex than previously thought.

As the solar activity that causes the aurora borealis is expected to reach the peak of its 11-year cycle in the next year, opportunities to see it are booming via cruises, train trips and tours.

A minor geomagnetic storm is expected on Jan. 4 and Jan. 5, according to NOAA’s three-day forecast, with an expected Kp index of 4.6 for either day, meaning aurora borealis will move further ...