A bright flash lights up Siberia, shocking witnesses and sparking fears of a nuclear explosion. Reports hint at a terrifying incident—was it a historical nuclear test, a nuclear accident, or something tied to Russian military technology? Russian soldiers and media scramble for answers while experts debate the involvement of powerful weapons and nuclear weapon systems. Could aliens or a UFO story explain this mysterious phenomenon? With ties to space history, NASA theory, and even radio telescope observations, this Siberian enigma challenges everything we know about the US space program and global nuclear activity. Discover the truth behind the shocking events in NASA's Unexplained Files only on the Discovery Channel. 🔔Subscribe Now! - https://www.youtube.com/@DiscoverychannelInd?sub_confirmation=1 📺Check Out More of 🎥Watch Man vs Wild With PM Modi and Bear Grylls - https://www.youtube.com/playlist?list=PLN4N_L1U4V6me_IiXfiUhpMfAlTrCROR1 🛸 Explore UFO Mysteries: https://www.youtube.com/playlist?list=PLN4N_L1U4V6kAsEV2KRmpKb9TjGsNzX04 👍Do Not Forget To Like, Share, and Comment on Our Videos. 📲Also, Follow Us on Social Media Facebook: www.facebook.com/DiscoveryChannelIndiaOfficial/ Twitter: twitter.com/DiscoveryIN Instagram: www.instagram.com/discoverychannelIn/ #DiscoveryChannel #DiscoveryChannelShows