If there’s any time to keep your eye on the night sky, it’s at the tail end of August 2023. That’s when we’ll be able to see a full “blue moon” that also doubles as a supermoon — a ...

Blue stars are by far the biggest and brightest stars in the galaxy. To the naked eye, the stars in the night sky all look very similar to each other, the main difference between them being that ...

The sky looks blue on a sunny day. But at night, we can see the faint glow of its true color.

NASA predicts the next super blue moons won't occur for another 14 years, when a pair will grace the night sky in January and March 2037.

Thursday night lights: a fire at a power plant caused the sky to flash an eerie blue over New York City. [AFP] An alien invasion? The Rapture? The sky flashed an eerie blue over New York City on ...

The Blue Supermoon: A Gem in the Night Sky Wednesday’s full moon, the second in August, was a celestial rarity. It was also bigger and brighter than usual.

At least two lunar rainbows, including a stunning "double moonbow," have been spotted above the U.S. in the lead-up to the blue supermoon. And there is still a chance to see one of these elusive ...

Although Sirius is predominantly a white star, you may also notice it twinkling red, white and blue. When stars appear lower in the night sky, they shine through more of Earth’s atmosphere.

ROCHESTER, N.Y. (WROC) — Have you ever heard of the saying, “Red sky at night, sailor’s delight, red sky in morning, sailor take warning?” This is a common saying that a lot of people use ...

A stunning blue light likely caused by SpaceX Falcon 9 rocket fuel illuminated the night skies over Europe on Monday.

An alien invasion? The Rapture? The sky flashed an eerie blue over New York City on Thursday night and social media users feared the worst.