Coronal mass ejections, or CMEs, can cause both the northern lights and widespread telecommunications disruptions. But could a powerful CME end the human race?
A halo will form around the sun when this same process occurs during daytime hours. Unlike rings around the moon, solar halos exhibit more of a red hue inside their ring and blue outside it.
Palmetto, Solar Energy World, and Blue Raven Solar are the best solar companies in the U.S., based on a review by the MarketWatch Guides team. A residential solar system from one of our top ...