Science Channel HD
美国
Science Channel HD播出以工程、自然科學、太空探索與科技為核心的非虛構節目。其節目表包含紀錄片系列，探討事物如何建造、科學原理如何應用於日常生活，以及研究人員如何在物理與生物等領域進行實驗。該頻道也播出關於歷史發明、現代製造流程，以及工程師與技術人員工作的內容。部分節目聚焦於極端天氣、地質事件，或車輛與機械的運作原理。該頻道的節目編排傾向於以事實為基礎的觀察式敘事，而非戲劇化的重演。透過有線電視與衛星服務，全美均可收看。
除了線性播送外，許多單集與完整系列也可透過隨選視訊服務及串流平台取得，這些平台均提供該頻道的內容。《Science Channel HD》的電視節目表因供應商與地區而異，因此個別節目的具體播出時間取決於當地時程。該頻道不播出電影、音樂錄影帶、新聞、體育或宗教節目；其重點始終維持在與科學及技術相關的紀錄片與教育素材上。
节目表
07:00 - 08:00
Secrets in the Ice
Siberia's Frozen Necropolis
Series, Documentary, Travel, Mystery
Archaeologists make a grim discovery when they uncover the remains of a mummified boy buried in the frozen Siberian landscape, and as researchers continue their excavation, they uncover 88 additional graves linked to a mysterious, ancient necropolis.
08:00 - 09:00
Secrets in the Ice
Mystery of Glacier Mummy
Series, Documentary, Travel, Mystery
Mountain climbers in California find the body of a U.S. Army soldier; strange bundles of canvas and wood are discovered on an Alaskan mountain; volcanic glass is found in an unexpected place; a vital World War II weather station is uncovered.
09:00 - 10:00
Secrets in the Ice
The Ancient Oland Massacre
Series, Documentary, Travel, Mystery
Archaeologists discover human remains during an excavation of a fifth-century fort on the Swedish island of Öland; after further investigation, experts unearth 26 skeletons and uncover the site of an ancient massacre.
10:00 - 11:00
MythBusters
Superhero Hour
Series, Documentary, Science
The team tests Superhero gadgets including the grappling hook, the phantom ring punch and the phone booth change.
11:00 - 12:00
MythBusters
Trail Blazers
Series, Documentary, Science
Adam and Jamie test some flammable Hollywood fables; Kari, Grant and Tori break out the defibrillator.
12:00 - 13:00
MythBusters
Exploding Water Heater
Series, Documentary, Science
Testing if an ordinary water heater has the ability to fly like a rocket, right through your house; this is a tale of explosive transformation.
13:00 - 13:30
How It's Made
Hammers, Swiss Cheese, Roller Skates and Colored Pencils
Series, Science, Documentary, How-to
Hammers; Swiss cheese; roller skates; colored pencils.
13:30 - 14:00
How It's Made
Carbon Fiber Bicycles; Blood Products
Series, Science, Documentary, How-to
We find out how carbon fiber bicycles, blood products, forged chandeliers, ballpoint pens are manufactured.
14:00 - 14:30
How It's Made
Swiss Army Knives; Player Piano Rolls
Series, Science, Documentary, How-to
An insight into how Swiss army knives, player piano rolls, racing wheels and oil tankers are produced.
14:30 - 15:00
How It's Made
Bowling Balls, Barber Poles, Felt and Radar Guns
Series, Science, Documentary, How-to
Bowling balls; barber poles; felt; radar guns.
15:00 - 15:30
How It's Made
Glass Faucets; Fire Truck Ladders
Series, Science, Documentary, How-to
Glass faucets; fire truck ladders; antique clock restoration; barbecue utensils.
15:30 - 16:00
How It's Made
Educational Robots; Boxing Belts; Boat Radar Mounts
Series, Science, Documentary, How-to
Educational robots; boxing belts; boat radar mounts; European-style radiators.
16:00 - 16:30
How It's Made
Cotton; Rodeo Roping Chutes; Asian Noodles
Series, Science, Documentary, How-to
Cotton; rodeo roping chutes; Asian noodles; rotary engines.
16:30 - 17:00
How It's Made
Sleeper Rigs; Pecans; Steel Pulleys
Series, Science, Documentary, How-to
Sleeper rigs; pecans; steel pulleys; acetate eyewear.
17:00 - 17:30
How It's Made
Precast Concrete Walls; 3D Printers; Telescopic Cranes
Series, Science, Documentary, How-to
Precast concrete walls; 3D printers; telescopic cranes; kerosene lamp burners.
17:30 - 18:00
How It's Made
Car Headlamps; Directional Drills; Pet Grooming Combs
Series, Science, Documentary, How-to
Examining how items such as car headlamps, directional drills, and combs are made and how stained glass is restored.
18:00 - 18:30
How It's Made
Handcrafted Skis, Septic Tanks; Hydroformed Chassis Parts
Series, Science, Documentary, How-to
Handcrafted skis; septic tanks; hydro-formed chassis parts; aquarium windows.
18:30 - 19:00
How It's Made
Zip Line Breaks; Silk Fiber Lamps; Round Balers
Series, Science, Documentary, How-to
Zip line brakes; silk fiber lamps; round balers; comfort shoes.
19:00 - 20:00
Unearthed
Ghosts of Venice
Series, Science, History, Documentary
Venice was once a fearsome superpower home to secrets, wealth, and treachery; today, scientists use pioneering acoustic imaging technology to discover the city's ancient foundations and reveal how it's still standing.
20:00 - 21:00
Unearthed
Olous: Lost City of the Ancients
Series, Science, History, Documentary
The lost city of Olous: A great metropolis submerged in the Mediterranean; archaeologists uncover its secrets using pioneering technology and CGI reconstruction.
21:00 - 22:00
Unearthed
Mystery of the Volcano Temple
Series, Science, History, Documentary
The Pantheon is a 2,000-year-old temple with a secret; using cutting-edge archaeological methods and brand-new evidence, experts look beneath the streets of Rome to find out why it was built and how it survived so long.
22:00 - 23:00
Unearthed
Rome's Gate to Hell
Series, Science, History, Documentary
According to legend, the ancient Roman city of Hierapolis hides a secret portal to the underworld beneath its streets; armed with pioneering technology, archaeologists gain rare access to investigate the deadly truth behind these hellish myths.
23:00 - 00:00
Unearthed
Secrets of Seahenge
Series, Science, History, Documentary
A prehistoric mega-structure emerges from the sands of an English shore that could reveal lost mysteries of the Bronze Age; using pioneering technology and 3D imaging analysis, experts uncover dark, ancient rituals once performed here.