
Mystical spiral blue light illuminated the European night sky on Monday.
The universe vortex was captured in a stunning video and appears to have been created by SpaceX Falcon 9 Rocket Booster Falling Back Towards the EarthAccording to experts.
A time-lapse video, taken from Croatia around 4pm on EST or around 9pm local time, is likened to a Spiral Galaxy by many social media commentators, showing light circling across the sky. The complete video at normal speed lasts about 6 minutes.

Many social media commenters compared the stunning display to a Spiral Galaxy (Medicachristian/TMX)
Elon Musk congratulates NASA’s SpaceX.
The UK Met Office said it received many reports of “swirling swirls in the sky,” and it is likely to be caused by a SpaceX rocket launched from Cape Canaveral in Florida at about 1:50pm on EST as part of the government’s classified NROL-69 mission. Elon Musk –The owned SpaceX had launched a payload on behalf of the National Reconnaissance Agency (NRO), the government’s intelligence reporting agency.
“This is likely to be caused by the SpaceX Falcon 9 rocket launched early today,” Met Office wrote to X.
The shining light is an example of what some people call the “SpaceX spiral.” Space.com.

A mysterious, spiral blue light that could be caused by the SpaceX Falcon 9 rocket illuminated the European night sky on Monday. (Medicachristian/TMX)
The SpaceX spiral develops after the upper stage of the Falcon 9 rocket is separated from the first stage booster. As the top row continues Towards spacethe lower stages drop, return to Earth, and throw away the rest of the fuel.
The fuel then freezes instantly for its highlands and light, reflecting it, creating a strange-looking glow in the sky following the outlet.

On March 14, 2025, a SpaceX Falcon 9 rocket explodes from the launch pad at NASA’s Kennedy Space Center in Cape Canaveral, Florida. (SpaceX/NASA)
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Fox News Digital reached out to SpaceX for comment but did not receive an immediate response.
Monday’s Space Display came just days after the SpaceX team working with NASA returned two strandings Astronauts from Space.