Disc.Sci+1 SkyTV

When Supernovas Strike. Supernovas are the violent death of giant stars. New discoveries reveal how these events create the elements that are essential to all life in the universe. S7, Ep2

Pluto's Evil Twin. After NASA's New Horizons spacecraft flies by Pluto, it encounters a mysterious object that shuts down the probe's computers. Experts investigate what it could be. S4, Ep1

The Black Hole Next Door. When astronomers discover a rogue black hole speeding through the Milky Way, they investigate how much danger this cosmic monster poses to Earth. S4, Ep2

Secret History Of Pluto. Despite Pluto's appearance as a dark and frozen world, scientists are investigating whether there might be warm liquid water beneath the surface. S5, Ep6

The Dark Matter Enigma. Dark matter is one of the greatest mysteries of the universe facing scientists today. Could it be the cause of supermassive black holes and mass extinctions? S5, Ep7

Strangest Alien Worlds. Astronomers have discovered bizarre planets very different to Earth out in the galaxy, but will we ever locate a planet similar to our own? S5, Ep8

CIA's Secret Space War. Confidential CIA files reveal a secret war for space between America and the Soviets. And, experts investigate American espionage during the Apollo programme. S1, Ep3

Killing Armstrong. Experts investigate the Lunar Landing Research Vehicle that nearly killed Neil Armstrong during training. Some believe this proves why the moon landing is fake. S1, Ep4

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

The Sun's Evil Twin. Witnesses photograph two suns in the sky over Indonesia - is this the first sighting of the Sun's dark twin that could spell imminent danger to Earth? S3, Ep11

Secret Aliens. Geologists discover alien deposits on the Earth's surface - and the answer could shed light on the cause of the greatest extinction in its history. S3, Ep12

Stonehenge On Mars. A NASA probe captures an image of a familiar structure on the surface of Mars. What made 'Mars Henge'? Plus, how did an Apollo astronaut get sick on the Moon? S3, Ep13

MMMelee. Using material salvaged from scrap yards, Adam and two colleagues design and build three motorised monsters of destruction, inspired by post-apocalyptic worlds. S1, Ep3

Meteorite Sword. Adam wants to build his own version of King Arthur's legendary sword - Excalibur. Using the iron found in a meteorite, he attempts to make an indestructible weapon. S1, Ep4

Mysteries In The Alien Desert. The Nazca Lines are mysterious symbols that have been carved into the Atacama Desert more than a thousand years ago. How and why were they created? S4, Ep1

Alcatraz's Hidden Secrets. Alcatraz is one of the most famous prisons in the world. Experts investigate its remarkable engineering secrets and why it was so hard to escape from. S4, Ep2

Cosmic Scrap. More than 100 million pieces of small space debris are floating around the Earth. A big collision between two of these objects in low Earth orbit could be catastrophic. S1, Ep3

Little Green Men. Aliens could be lethal killers who want to invade and plunder our world. A team of experts investigate extra-terrestrial beings and their threat to human life. S1, Ep4

Dark Star. Until recently, black holes were only theoretical. Now, scientists know that millions exist and some of them have the potential to be lethal to earth. S1, Ep5

Lotus Evora. Ever wondered how a Lotus Evora is made? Join the How It's Made crew as they go to its birthplace and explore its gorgeous exterior. S2, Ep20

More everyday items go under the microscope. How are objects including kimchi and traditional parquet floors made? S25, Ep2

More everyday items go under the microscope. How are objects including raw pet food and replica police lanterns made? S25, Ep3

More everyday items go under the microscope. How are objects including calissons and diving watercrafts made? S25, Ep6

More everyday items go under the microscope. How are objects including game tables and art glass wall sconces made? S25, Ep7

More everyday items go under the microscope. How are objects including Marseille soap and Laguiole pocket knives made? S25, Ep8

Wheel Of Death. Adam joins forces with a NASA engineer to rebuild a rocket-propelled super weapon. Originally built to breach barbed wire in WWII, they aim to fix its fatal flaws. S1, Ep2

Port of Rotterdam. Danny explores the Port of Rotterdam, where crews are in the middle of the largest Earth-moving project in history, to triple the port's capacity. S6, Ep10