A recently released photo of a distant asteroid has gone viral—and not because of its scientific value alone. Viewers around the world are stunned by what appears to be an unusual, almost unexplainable detail captured on the asteroid’s surface.

The image, taken by a high-powered space observatory and shared by a European research team, shows a large, rocky asteroid hurtling through space. But when you zoom in, there’s something bizarre: a symmetrical structure that looks eerily out of place—almost like it was designed.

What’s driving the internet wild is that this “structure” appears to be rectangular, smooth-edged, and casting a shadow inconsistent with the surrounding rock formations. Some users on social media are even calling it a “doorway,” while others speculate it could be part of an ancient alien artifact.

Astrophysicists are urging calm, noting that odd shapes can easily be explained by natural erosion, lighting angles, or digital artifacts from the image-capturing process. However, that hasn’t stopped the conspiracy theories from spreading like wildfire.

“There’s no way that’s natural,” one commenter wrote. “That thing looks like it was carved.”

Others pointed to NASA’s previous asteroid missions—like OSIRIS-REx and DART—wondering if any similar anomalies were ever publicly disclosed. As of now, no official scientific body has confirmed anything unusual about the asteroid or its surface.

Still, the photo has captured the imagination of millions, with theories ranging from alien civilizations to ancient probes left drifting in space.

Whether it’s a trick of the light or evidence of something more mysterious, one thing’s for sure: people are looking at asteroids a lot more closely now.