Science Channel HD

Experts discuss the many possible ways that could spark the beginning of the end for the universe, including when and why it would happen.

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.

Apollo 11's lunar module nearly killed Neil Armstrong during training, and some believe this close-call could explain a conspiracy to fake the moon landing; investigating if dangers that the Apollo 11 crew faced were motive for a cover-up.

The NASA tapes that recorded the Apollo 11 moon landing are missing, and some believe their disappearance is part of a cover-up to hide the truth; experts use cutting-edge tech to hunt for this lost evidence and shed light on a possible conspiracy.

Adam and Jamie investigate the ability of hit men to take down a target.

Adam and Jamie examine "The A-Team"; they find out whether it's possible to build a working cannon using materials abandoned in a barn.

Adam and Jamie, along with Al Jean, the executive producer of "The Simpsons," test occurrences from the show.

More everyday items are put under the microscope; discovering how paper umbrellas, coal, aircraft seats and cremation urns are made.

See how aluminum canoes; wood bowls; wheelchair accessible vans; marimbas are made.

An insight into the professional manufacturing process for indy car seats, paper flowers and stand-by generators.

An insight into the production process for knee replacements, leaf springs, lavender oil and rivet tools.

Grammy Awards; bicycle lights; above-ground pools; foldable solar panels.

LED stage lights; apple cider; chemical tank trailers; ornate stone floors.

Fishing line; industrial mixers; natural baking soda; tow trucks.

Storage sheds; industrial fans; parchment paper; climbing walls.

Gas barbecues; mattress pads; and ear prostheses.

Recycled skateboards; braided pastry; construction trailers; and metalworking vises.

On this episode take a look at plasma gems, special effects snow, and piano restoration.

Three-wheel electric bikes; skin cream; patio heaters; wood spoke wheels.

New discoveries reveal the scandals and secrets of Nero and his lost palace, and using cutting-edge technology, experts might confirm if the infamous emperor burned down Rome so he could build this golden wonder.

The Iceman is the world's oldest and most perfectly preserved mummy; cutting-edge forensic technology reveals his darkest secrets, and these discoveries could change everything people know about the humans who lived 5,000 years ago.

The Nazca Lines are alien-looking symbols carved into a remote desert more than a thousand years ago, and new discoveries might finally reveal what these strange images mean and if they explain the disappearance of the people who made them.

The lost city of Baiae was the Las Vegas of the ancient world, until a mysterious calamity caused it to sink into the sea; new discoveries reveal the secrets of this sin city that, like Pompeii, some experts believe was destroyed by a supervolcano.

New discoveries may finally reveal the hidden meaning behind the strange texts of the Dead Sea Scrolls; as experts get closer to unmasking their author, they find clues of an ancient apocalypse.

Alcatraz is home to secrets that only cutting-edge archaeology can reveal, and using the latest science and the newest tech, experts search for hidden evidence to investigate why so many tried and failed to escape America's toughest jail.

Scientist use cutting-edge technology to explore the supervolcano that lies beneath Yellowstone National Park.

The Lighthouse of Alexandria is one of the world's original Seven Wonders, but it could have been home to a mysterious superweapon, and using cutting-edge tech, experts investigate the secrets of this fabled death ray and its long-lost home.

Scientist use cutting-edge technology to explore the supervolcano that lies beneath Yellowstone National Park.