2026-05-15 00:08 Breakthrough 00:25 Breakthrough 00:40 Skycarriers Since fighter planes lack enough fuel to trek deep into enemy territory, engineers find ways for fighters to bring along their supplies. 00:52 NASA Explorers 01:28 Engineering the Future 02:37 Strange Planes 03:05 Engineering the Future 04:13 Secret Nazi Planes 04:39 NASA Explorers 05:17 Engineering the Future 06:24 Secret Nazi Planes 06:50 NASA Explorers 07:28 Engineering the Future 08:36 Secret Nazi Planes 09:02 NASA Explorers 09:40 Engineering the Future 10:47 Secret Nazi Planes 11:13 NASA Explorers 11:51 Engineering the Future 12:59 Secret Nazi Planes 13:25 NASA Explorers 14:03 Engineering the Future 15:10 Secret Nazi Planes 15:36 NASA Explorers 16:15 Engineering the Future 17:22 Secret Nazi Planes 17:48 NASA Explorers 18:26 Engineering the Future 19:33 Secret Nazi Planes 20:00 NASA Explorers 20:38 Engineering the Future 21:45 Secret Nazi Planes 22:11 NASA Explorers 22:49 Engineering the Future 23:57 Secret Nazi Planes The Junkers JU-52 Iron Auntie was Germany's workhorse transport for years. But German engineers also created ambitious competitors like the Botha 244, the Massive Messerschmitt 323 Gigant and the BV 222 Viking.
2026-05-16 00:23 NASA Explorers The OSIRIS-REx team enters the final stretch of its quest to sample asteroid Bennu. 01:01 Engineering the Future 02:08 Secret Nazi Planes 02:34 NASA Explorers 03:12 Asteroid Rush 04:20 X-59 -- NASA's Quest for Quiet Supersonic Flight 04:51 NASA Explorers 05:27 Asteroid Rush 06:34 X-59 -- NASA's Quest for Quiet Supersonic Flight 07:06 NASA Explorers 07:42 Asteroid Rush 08:49 X-59 -- NASA's Quest for Quiet Supersonic Flight 09:21 NASA Explorers 09:57 Asteroid Rush 11:04 X-59 -- NASA's Quest for Quiet Supersonic Flight 11:35 NASA Explorers 12:12 Asteroid Rush 13:19 X-59 -- NASA's Quest for Quiet Supersonic Flight 13:50 NASA Explorers 14:27 Asteroid Rush 15:34 X-59 -- NASA's Quest for Quiet Supersonic Flight 16:05 NASA Explorers 16:41 Asteroid Rush 17:49 X-59 -- NASA's Quest for Quiet Supersonic Flight 18:20 NASA Explorers 18:56 Asteroid Rush 20:03 X-59 -- NASA's Quest for Quiet Supersonic Flight 20:35 NASA Explorers 21:11 Asteroid Rush 22:18 X-59 -- NASA's Quest for Quiet Supersonic Flight 22:50 NASA Explorers 23:26 Asteroid Rush
2026-05-17 00:33 X-59 -- NASA's Quest for Quiet Supersonic Flight 01:04 NASA Explorers Reliving the joy and terror of the OSIRIS-REx sample return, but retrieving the sample of asteroid Bennu is just the beginning of this game-changing science. 01:41 Asteroid Rush The solar system contains millions of objects known as asteroids. 02:48 X-59 -- NASA's Quest for Quiet Supersonic Flight Following the team as they take on the daunting task of building the X-59, unlocking the future of quiet supersonic flight. 03:19 Underwater Wonders of the National Parks A top secret aircraft project known as Sun Tracker crashed into the desert waters of Lake Mead in 1948, but is now open for diving after being discovered decades later. 03:40 Race for the Superfortress In order to bring the fight to the heart of Japan, America needs an aircraft with enormous range and firepower. 04:30 Breakthrough A sleek ride, capable of circumventing the chaos of city driving, soaring above coastal roads, or even the coast itself. 04:50 Breakthrough Humanity is closer than ever before to a perpetual clean power source after a team of scientists at Lawrence Livermore National Laboratory successfully produced a nuclear fusion reaction resulting in a net energy gain. 05:11 Secret Nazi Planes Explores the battle for the night skies over Europe and the tactics involved, including the development of night fighters and the role of specific aircraft designs, like the English night fighter. 05:46 2023: A Space Odyssey The year 2023 stood as one of Earth and space's most remarkable; exploring 2023's space missions for a hyper-tour from Sol, to Jupiter and beyond and all the wondrous natural phenomena in between. 06:26 Beyond The Blackhawk For over 35 years, the Sikorsky Black Hawk has been a reliable war horse for the U.S. Armed Forces-charging into hostile territory from the deserts of Iraq to the mountains of Afghanistan. 07:19 Underwater Wonders of the National Parks A top secret aircraft project known as Sun Tracker crashed into the desert waters of Lake Mead in 1948, but is now open for diving after being discovered decades later. 07:40 Race for the Superfortress In order to bring the fight to the heart of Japan, America needs an aircraft with enormous range and firepower. 08:30 Breakthrough A sleek ride, capable of circumventing the chaos of city driving, soaring above coastal roads, or even the coast itself. 08:50 Breakthrough Humanity is closer than ever before to a perpetual clean power source after a team of scientists at Lawrence Livermore National Laboratory successfully produced a nuclear fusion reaction resulting in a net energy gain. 09:11 Secret Nazi Planes Explores the battle for the night skies over Europe and the tactics involved, including the development of night fighters and the role of specific aircraft designs, like the English night fighter. 09:46 2023: A Space Odyssey The year 2023 stood as one of Earth and space's most remarkable; exploring 2023's space missions for a hyper-tour from Sol, to Jupiter and beyond and all the wondrous natural phenomena in between. 10:26 Beyond The Blackhawk For over 35 years, the Sikorsky Black Hawk has been a reliable war horse for the U.S. Armed Forces-charging into hostile territory from the deserts of Iraq to the mountains of Afghanistan. 11:19 Underwater Wonders of the National Parks A top secret aircraft project known as Sun Tracker crashed into the desert waters of Lake Mead in 1948, but is now open for diving after being discovered decades later. 11:40 Race for the Superfortress In order to bring the fight to the heart of Japan, America needs an aircraft with enormous range and firepower. 12:30 Breakthrough A sleek ride, capable of circumventing the chaos of city driving, soaring above coastal roads, or even the coast itself. 12:50 Breakthrough Humanity is closer than ever before to a perpetual clean power source after a team of scientists at Lawrence Livermore National Laboratory successfully produced a nuclear fusion reaction resulting in a net energy gain. 13:11 Secret Nazi Planes Explores the battle for the night skies over Europe and the tactics involved, including the development of night fighters and the role of specific aircraft designs, like the English night fighter. 13:46 2023: A Space Odyssey The year 2023 stood as one of Earth and space's most remarkable; exploring 2023's space missions for a hyper-tour from Sol, to Jupiter and beyond and all the wondrous natural phenomena in between. 14:26 Beyond The Blackhawk For over 35 years, the Sikorsky Black Hawk has been a reliable war horse for the U.S. Armed Forces-charging into hostile territory from the deserts of Iraq to the mountains of Afghanistan. 15:19 Underwater Wonders of the National Parks A top secret aircraft project known as Sun Tracker crashed into the desert waters of Lake Mead in 1948, but is now open for diving after being discovered decades later. 15:40 Race for the Superfortress In order to bring the fight to the heart of Japan, America needs an aircraft with enormous range and firepower. 16:30 Breakthrough A sleek ride, capable of circumventing the chaos of city driving, soaring above coastal roads, or even the coast itself. 16:50 Breakthrough 17:11 Secret Nazi Planes 17:46 2023: A Space Odyssey 18:26 Beyond The Blackhawk For over 35 years, the Sikorsky Black Hawk has been a reliable war horse for the U.S. Armed Forces-charging into hostile territory from the deserts of Iraq to the mountains of Afghanistan. 19:19 Underwater Wonders of the National Parks A top secret aircraft project known as Sun Tracker crashed into the desert waters of Lake Mead in 1948, but is now open for diving after being discovered decades later. 19:40 Race for the Superfortress In order to bring the fight to the heart of Japan, America needs an aircraft with enormous range and firepower. 20:30 Breakthrough 20:50 Breakthrough 21:11 Secret Nazi Planes 21:46 2023: A Space Odyssey The year 2023 stood as one of Earth and space's most remarkable; exploring 2023's space missions for a hyper-tour from Sol, to Jupiter and beyond and all the wondrous natural phenomena in between. 22:26 Beyond The Blackhawk For over 35 years, the Sikorsky Black Hawk has been a reliable war horse for the U.S. Armed Forces-charging into hostile territory from the deserts of Iraq to the mountains of Afghanistan. 23:19 Underwater Wonders of the National Parks A top secret aircraft project known as Sun Tracker crashed into the desert waters of Lake Mead in 1948, but is now open for diving after being discovered decades later. 23:40 Race for the Superfortress
2026-05-18 00:30 Breakthrough 00:50 Breakthrough Humanity is closer than ever before to a perpetual clean power source after a team of scientists at Lawrence Livermore National Laboratory successfully produced a nuclear fusion reaction resulting in a net energy gain.