A mysterious blue spiral dazzled viewers who saw when it appeared in the sky above the Big Island of Hawaii. The spiral stemmed from rocket fuel from a SpaceX launch.

In this photo provided by Christopher Hayden, a light baby blue spiral resembling a galaxy appears amid the aurora for a few minutes in the Alaska skies near Fairbanks, Saturday, April 15, 2023 ...

Stargazers in parts of Europe were stunned by an unusual sight on Monday evening: a large, glowing blue spiral in the sky.

A rare blue supermoon appeared in the sky Wednesday night. A blue supermoon, or super blue moon, is the confluence of two events: A supermoon—when a full moon occurs within a day of the moon’s ...

An astonishing blue spiral, spinning in a perfect “whirlpool,” was recently spotted in the night sky over Hawaii. But there’s no need to fear an alien invasion just yet. The unearthly sight ...

A large blue swirl that appeared in the night sky and within the aurora borealis did not have to do with aliens but was probably a fuel dump from a SpaceX rocket launch.

The appearance of the swirl was caught in time-lapse on the Geophysical Institute’s all-sky camera and shared widely. “It created a bit of an internet storm with that spiral,” Hampton said.

An eerie blue spiral in Hawaii’s night sky captured by the Subaru Telescope on Mauna Kea in Hilo, Hawaii on Wednesday, Jan. 18, 2023. (National Astronomical Observatory of Japan) ...

Northern light enthusiasts got a surprise mixed in with the green bands of light dancing in the Alaska skies: A light baby blue spiral resembling a galaxy appeared amid the aurora for a few minutes.

Stargazers in parts of Europe were stunned by an unusual sight on Monday evening: a large, glowing blue spiral in the sky.