How the Universe Works
Death Of The Milky Way. The Milky Way is dying and scientists are trying to discover what's killing it. Scientists must trace its whereabouts over the past 13.6 billion years.Start: 2026-08-04-090000
end: 2026-08-04-100000
How the Universe Works
War On Asteroids. Once thought to be an inevitable disaster, scientists now have the technology to prevent asteroids from hitting the Earth. How are they working to do this?Start: 2026-08-04-100000
end: 2026-08-04-110000
How the Universe Works
Secret History Of Mercury. For four years, the Messenger space probe sent images of Mercury, the solar system's smallest planet, closest to the Sun. Could it threaten life on Earth?Start: 2026-08-04-110000
end: 2026-08-04-120000
Incredible Engineering Blunders Fixed
Justin climbs on top of a stadium roof that is held up by air and in danger of collapse. Plus, Jimena Gascon discovers why Mexico City's Metro project has been derailed.Start: 2026-08-04-120000
end: 2026-08-04-130000
