The truth behind the celestial phenomenon.
On the night of March 24, 2025, witnesses in various parts of Europe were stunned by an unusual spectacle in the sky. Strange spiral-shaped lights shone over Poland, Austria, the United Kingdom, and the Netherlands, sparking the awe and curiosity of those who witnessed them.
Videos and photographs of the phenomenon quickly began circulating on social media, generating theories ranging from extraterrestrial activity to unknown astronomical events. Humans have a natural tendency to seek explanations for things we don't understand. If something in the sky doesn't look like what we're used to seeing, our minds turn to theories that fit our expectations or what we've learned in popular culture.
From classic films like Close Encounters of the Third Kind to series like The X-Files, science fiction has influenced our perception of the universe. For decades, popular culture has reinforced the idea that strange lights in the sky could be extraterrestrial spacecraft.
Famous cases such as the Roswell Incident (1947) and the sightings of "flying saucers" during the Cold War contributed to the belief in extraterrestrial visitation.
Furthermore, many conspiracy theories have kept the mystery surrounding sightings of unidentified flying objects (UFOs) alive. When there are several possible explanations for an event, our minds often choose the most exciting. An atmospheric phenomenon caused by a rocket is interesting, but the thought of an alien civilization visiting us is much more shocking. The human brain is designed to find patterns even where there are none.
This explains why some people see familiar shapes in clouds or lights in the sky. If someone already believes in the existence of extraterrestrials, their mind will tend to associate any strange phenomenon with that idea.
Many lights in the sky have scientific explanations: satellites, rocket launches, meteorites, the northern lights, ball lightning, among others. However, since most people are unfamiliar with these phenomena, they turn to more extraordinary explanations. Many people hope for intelligent life on other planets, and seeing "proof" in the sky fuels that hope. The idea that we are not alone is exciting and, for some, even comforting.
In short, our minds search for meaning in the unknown, and science fiction, history, and our own imaginations lead us to think of extraterrestrials whenever we see something unusual in the sky.
However, the explanation behind this astonishing event has a more earthly, though no less fascinating, origin. The spirals of light were caused by rocket fuel released into the atmosphere during the launch of the US reconnaissance satellite NROL-69.
This satellite, part of the US National Reconnaissance Office (NRO), was put into orbit for security and surveillance missions. The launch, carried out from Cape Canaveral Space Force Base, left fuel particles in its wake. When they interacted with sunlight in the upper atmosphere, they gave rise to the mesmerizing light formations.
This phenomenon, although rare, has been observed on other occasions after rocket launches, especially when they release fuel at high altitudes. The combination of gases and particles reflecting sunlight creates stunning visual effects, similar to auroras or space nebulas. On this occasion, the visibility of the phenomenon in Europe was due to atmospheric conditions and the angle at which sunlight hit the fuel debris.
Aeronautical and astronomical authorities confirmed that the phenomenon posed no risk and was a temporary optical effect. However, the sight of these celestial spirals left a lasting impression on the memories of those fortunate enough to witness them, reminding us that the sky still holds secrets yet to be discovered. Meanwhile, the NROL-69 satellite continues its mission in Earth orbit, contributing to the safety and exploration of space. And for those who looked up that night, the experience of witnessing a unique spectacle will remain a mystery wrapped in the magic of the cosmos.