A video of a mysterious black smoke ring hovering over Moscow has gone viral on social media, prompting widespread speculation and questions. The clip was shared on Monday by Anton Gerashchenko, an adviser to Ukraine's minister of internal affairs, and has since been viewed by over 2.2 million people. The video shows a thick black ring slowly dissipating over the Russian capital. Several other videos of the same black ring have also surfaced on social media, including one viewed over 220,000 times, which captures the ring from a different angle as it briefly rises higher into the sky. The bizarre phenomenon has sparked intense curiosity and discussion on Twitter, with many users speculating about the cause of the mysterious smoke ring.
