Periodically, the sun spews out gigantic eruptions of particles into the solar system. Sometimes, when the solar eruptions are aimed right at Earth, the particles may create brilliant auroras in night skies in many parts of the planet.

In the United States, plenty of Americans should have an opportunity Thursday to witness auroras dancing across the night sky.

A huge solar storm is making its presence felt here on Earth. At 11:15 a.m. EDT, a CME traveling at nearly 1.5 million MPH hit our planet.