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: 2026-07-29-020000
end: 2026-07-29-030000
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: 2026-07-29-030000
end: 2026-07-29-040000
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: 2026-07-29-040000
end: 2026-07-29-050000
Dino Hunters
We Got Skull. Clay returns to his ranch in Montana to hunt for quick finds at Old Faithful. In Wyoming, Mike and his team continue excavating their triceratops site.Start: 2026-07-29-050000
end: 2026-07-29-060000
