A blue spiral is visible next to a shooting star in the sky above Mauna Kea, Hawaii, on Jan. 18. (National Astronomical Observatory of Japan and Asahi Shimbun) Save Story ...

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.

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) Big Island News ...

A baby blue spiral appears amid the aurora borealis for a few minutes in the Alaska skies near Fairbanks, Saturday, April 15, 2023. (Christopher Hayden via AP) By The Associated Press ...

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 ...

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

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.

A rare blue supermoon lit up skies around the world on Wednesday night. The phenomenon is not expected to happen again until 2037, according to NASA. Photo: VALERIE GACHE/AFP/Getty Images ...

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.

A baby blue spiral resembling a galaxy appears amid the aurora for a few minutes in the Alaska skies near Fairbanks on Saturday. The spiral was formed when excess fuel that had been released from ...

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.