A top NASA scientist believes that flying saucers are real and not just science fiction. But he is standing alone, fighting to convince the world of this extraordinary truth. It all begins when he and his colleague are witnessing an unusual unidentified object soaring across the sky a moment that sparks questions in the very heart of space exploration technologies. From UFO sightings to space theory, from galaxy space mysteries to astrobiology, the investigation is uncovering evidence that challenges everything we think we know about the universe. The line between spacecraft science and unidentified objects is blurring, and the search for answers is taking us deeper into the unknown. The drama, the science, and the mystery of the universe are unfolding. 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