Are we alone in the universe? Could alien civilizations already exist among the stars? And can science ever answer humanity's biggest questions about God, space, and our place in the cosmos? This marathon edition of The Universe explores some of the most fascinating mysteries in astronomy, astrophysics, and cosmology. Journey from the origins of the Big Bang and Stephen Hawking's groundbreaking theories to the search for extraterrestrial life, UFO technology, interstellar travel, warp drives, artificial intelligence, and the hidden structure of our Milky Way. Featuring leading physicists, astronomers, and space scientists, this collection examines the latest theories about alien civilizations, black holes, string theory, particle physics, dark energy, exoplanets, the search for habitable worlds, and the future of humanity among the stars. Whether exploring Roswell, the possibility of advanced extraterrestrial technology, or the greatest unanswered questions in modern science, this marathon dives deep into the mysteries that continue to challenge everything we know about the universe. #TheUniverse Subscribe for more from The Universe and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT Find out more about the show and watch full episodes on our site: http://www.history.com/shows/ Check out exclusive The HISTORY Channel content: History Newsletter - https://histv.co/newsletter Website - https://histv.co/History Facebook - https://histv.co/Facebook TikTok - http://bit.ly/4kZKjXi HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.