A river of hazy red light stretched across the night sky over Denmark after the most powerful solar storm to hit Earth for six years slammed into our planet. The rare phenomenon is not an aurora.

You’ve probably heard the old saying, “Red sky at night, sailor’s delight. Red sky in the morning, sailor’s warning,” but did you know it’s based on real weather wisdom backed by science?

You may have grown up hearing the saying “red sky at night, sailor’s delight, red sky in morning, sailor’s warning” - or maybe a variation of it. CrowdScience listener Alison, who sees ...

Thousands of stars are visible, and the Milky Way is like a river of light across the sky. At the very darkest sites on Earth, far removed from humanity’s wasted sky-directed light, that ...

The Red Planet. There is one other red night light in the evening sky this month. High up in the southwestern sky, you will spot Mars. It will look very similar in color and brightness to Betelgeuse.

This week, a rare astrological phenomenon is happening in our night sky. All seven other planets in our solar system will be visible from North America, in a display known as the planet parade.

Total lunar eclipse shines eerie red in night sky: See photos of rare blood moon. Eric Lagatta. USA TODAY. Hear this story.

CLEVELAND, Ohio — A low-hanging full moon tinged red by Canadian wildfire smoke is set to dazzle the skies over Northeast Ohio and beyond. The full moon, which occurs at 3:44 a.m. ET Wednesday ...