From New Mexico's deserts to the coast of Maine, our viewers captured the rare magic of auroras lighting up skies across the United States.

New eruptions at Hawaii’s Kilauea volcano already had tourists in awe when another spectacular phenomenon had everyone turning the cameras away from the lava to capture. See the spinning “volnado” and learn how one forms.

A strong storm system will bring multiple days of heavy rain to California starting Thursday and lasting through Sunday. The heaviest rain will fall across Northern California Thursday into Friday, shifting south into Southern California, including Los Angeles, this weekend. Several inches of rain will be possible, which could lead to burn scar flooding and landslides. Watch this video for the latest update.

The first snowfall of the season brought flurries to Chicago’s Brookfield Zoo. While some of the animals were curious about the stuff falling from the sky, one resident seemed decidedly unimpressed.

The interstellar comet has reappeared after months hidden behind the sun, offering astronomers fresh clues about how comets form and travel through space.