A Facebook post claiming that NASA had announced the discovery of man-made structures on Mars has been viewed nearly 149,000 times and has garnered over 1.4 thousand comments since its publication on October 17, 2025, at 21:59 Libyan time. The post was shared on multiple platforms, sparking widespread interest and debate. However, fact-checkers at Annir have verified that the claim is false.
Annir's investigation led to a similar post in English on platform X (formerly Twitter) dated October 15, 2025, which included a note from the Community Notes feature that appears under misleading posts. The note stated that the video was edited from images taken by NASA's Perseverance rover on its 1155th day on Mars, with a link to the raw images on NASA's official website.
A comparison of the video footage with the original images revealed that the "vertical" objects appearing in the clip were not present in the original photos, confirming that they were digitally added. Furthermore, no official announcement or post from NASA indicated the discovery of "man-made structures" on Mars. This suggests that the claim was fabricated and spread through social media.
The raw images and a 360-degree panoramic image compiled from the same photos are available on NASA's website and 360cities. These images provide a accurate representation of the Martian terrain, with no evidence of man-made structures. The debunking of this claim highlights the importance of verifying information through reputable sources to avoid spreading misinformation.
The Facebook post that sparked the claim has been shared on multiple platforms, including here and here. Annir's fact-checking efforts have consistently shown that such claims are often misleading or entirely fabricated. In this case, the claim was rated as fake by Annir, emphasizing the need for caution when consuming information online.
NASA's Perseverance rover has been exploring Mars since its landing in February 2021. The rover has sent back a wealth of information and images, greatly expanding our knowledge of the Martian environment. However, there is no evidence to suggest that the rover has discovered man-made structures on the planet.
This incident serves as a reminder to be cautious when sharing or believing information found online, especially if it seems too good (or extraordinary) to be true. Verifying information through reputable sources is crucial in preventing the spread of misinformation. KEY_POINT: The claim that NASA discovered man-made structures on Mars is fake. KEY_POINT: The video footage was edited from images taken by NASA's Perseverance rover. KEY_POINT: No official announcement from NASA indicated the discovery of man-made structures on Mars.