Tv guide for channel Discovery Science HD

S7 E5 Secret World of Nebulas Nebulas are the strange structures of cosmic gas and dust where stars are born and die. New discoveries reveal the secrets of these mysterious places.

S6 E2 Aliens vs. Stalin at Area 51 Experts investigate whether the Roswell UFO incident was a Soviet conspiracy masterminded by Stalin, or just another cover-up.

S6 E1 Saturn's Moon Monsters When NASA discovers something strange on Saturn's biggest moon, experts investigate if aliens feeding on the world's electric atmosphere could be the culprit.

S6 E2 Twin Suns: The Alien Mysteries Half of the star systems in our galaxy have not one, but two stars, possibly creating ideal habitats for alien life. Here, binary stars fling entire worlds into space.

S6 E5 Uranus & Neptune: Rise of the Ice Giants New research shows the migration of ice planets may have helped start life on Earth, and stopped it being destroyed. How are they so vital?

S6 E7 The Quasar Engima Quasars are the brightest objects in space, powered by black holes, and the most mysterious. How do they shape the universe and ultimately aid in its destruction?

S1 E7 Tallest Building on Earth Richard visits the world's tallest building, the Burj Khalifa in Dubai, where his vertical mission includes climbing the biggest lightning conductor in the world.

S1 E8 Gulf Oil Platform Richard Hammond travels to the giant Appomattox production platform in the Gulf of Mexico, where he reveals the cutting-edge engineering behind this high-tech facility and its record-breaking drills.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

A one-stop shop for all things cruise, presenting the hottest destinations and the latest deals.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

S1 E3 Cosmic Scrap More than 100 million pieces of small space debris are floating around the Earth; a collision between two of these objects in low Earth orbit could be catastrophic.

S1 E4 Little Green Men Aliens could be lethal killers who want to invade and plunder our world; a team of experts investigates extra-terrestrial beings and their threat to human life.

S1 E5 Dark Star Until recently, black holes were only theoretical; scientists know that millions exist and some of them have the potential to be lethal to earth.

S1 E9 Mankind's Biggest Builds Richard explores elements that engineering projects have in common, and he reveals how the challenges get bigger when something is built big.

S8 E6 San Francisco Bay Bridge Danny Forster visits the most expensive public works project ever in California. Crews are racing to earthquake-proof the San Francisco-Oakland Bay Bridge before the next big one.

S2 E2 King Solomon's Treasures Priceless gold and silver artefacts are believed to be lost in King Solomon's hidden mines. Rob and Stefan search for the legendary treasure.

S2 E4 Doomsday Volcano Mystery Beneath the densely populated city of Naples lies a looming threat. A super volcano may be on the verge of erupting and causing an apocalyptic catastrophe.

S6 E4 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.

S6 E9 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?

S6 E6 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. It has revealed that Mercury has a dangerous secret that may one day threaten life on Earth.

S20 E1 Native Healing Drums, Raisins, Stereoscopic Viewers, Ribbon Microphones More everyday items are put under the microscope as we discover how native healing drums, raisins, stereoscopic viewers and ribbon microphones are made.

S20 E2 Horse Bits, Oat Cereal, Turquoise Jewelry, Electric Scooters More everyday items are put under the microscope as we discover how horse bits, oat cereal, turquoise jewellery and electric scooters are made.

S20 E4 Stagecoaches, Road Reflectors, Fire Baked Pottery, Custom Motorcycle Tanks More everyday items are put under the microscope as we discover how custom motorcycle tanks, road reflectors and fire-baked pottery are made.

S20 E6 Tissues, Travel Trailers, Slippers, Motorcycle Helmets More everyday items are put under the microscope as we discover how travel trailers, motorcycle helmets and tissues are made.

S20 E7 U-Locks; Tepees; Croissants More everyday items are put under the microscope as we discover how rolling luggage, croissants and U-Locks are made.

S20 E8 Prams; Factory-Built Homes; Wood Flutes More everyday items are put under the microscope as we discover how factory-built-homes, wood flutes and bicycle tyres are made.

S1 E3 Mad Max Melee Using material salvaged from scrapyards, Adam and two colleagues design and build three motorised monsters of destruction, inspired by post-apocalyptic worlds.