The universe is full of mysteries, and NASA’s space missions are uncovering more questions than answers. From the Red Planet to the farthest reaches of space, unexplained phenomena continue to baffle NASA scientists. Could life on Mars be more than just a theory? What secrets lie hidden in lost Apollo mission recordings? And are the mysterious signals detected by Kepler Space Telescope proof of an advanced alien civilization? As quantum theory meets real-world discoveries, the search for the unknown takes a thrilling turn. Strange shadows, unexplained space signals, and traces of a possible ancient catastrophe on Mars—each revelation challenges everything we know about the cosmos. The answers may be out there, but are we ready for them? Find out on NASA’s Unexplained Files, only on Discovery Channel. Do not forget to LIKE, Share and Comment on our Videos Watch the Full Episodes of Lost Essence of India season 2 - https://bit.ly/LostEssenceofIndiaFullEpi Watch the best moments of Man Vs Wild with PM Modi and Bear Grylls - https://bit.ly/ManVsWildPMModi Check out the Special Discover segment on Kashi Vishwanath Dham - https://bit.ly/KashiVishwanathDham Check out all the promos of the new series - https://bit.ly/DiscoveryChannelPromos Check out the Survival Lessons, Stories and Journey's into the wild: http://bit.ly/SurvivalStories-DualSur... Watch Animal Attacks caught on CAM: http://bit.ly/AnimalAttacksonCAM Check out the Incredible Animal Species caught on CAM on Fierce: http://bit.ly/IncredibleAnimalSpecies... Check out Nature's Rage caught on Camera: http://bit.ly/WeatherGoneViral Check out the best of Discovery channel in a nutshell: http://bit.ly/BESTofDiscovery Watch the Incredible stories of Modern India http://bit.ly/StoriesOfModernIndia Find out about what it takes, to be a Great Indian Factory http://bit.ly/2rzPAfq Check out how Indian Brave-Hearts train and the vigorous skills required to survive in "Breaking Point" http://bit.ly/2DalTnK Follow us on our Social Media pages Facebook: www.facebook.com/DiscoveryChannelIndiaOfficial/ Twitter: twitter.com/DiscoveryIN Instagram: www.instagram.com/discoverychannelIn/ #DiscoveryChannel #DiscoveryChannelShows #NewShows #DiscoveryChannelIndia #India #NewShowPromo #Promos #IndiaStartUpstories #Discover #Discover #Discovery