TV Schedule for Science

NASA's Unexplained Files Aliens vs. Stalin at Area 51

When a former Area 51 insider alleges that the Roswell UFO incident was a nefarious Soviet conspiracy masterminded by Stalin, experts investigate if it was indeed an enemy plot against America -- or if the confession is just another cover-up.

NASA's Unexplained Files Aliens in the Amazon

After Neil Armstrong's moonwalk, he leads an expedition into the Amazon to find a legendary library that holds all knowledge of an advanced alien civilization; experts ask if a close encounter on the moon's surface inspired Armstrong's quest.

NASA's Unexplained Files Ghosts on the Moon

Spaceships powered by atomic bombs; artificial rings encircle an entire star; Neil Armstrong's transmission feed cuts off when he spots strange lights on the moon; how can lightning talk to itself.

How the Universe Works The Quasar Engima

Quasars are the brightest and most powerful objects in the universe, and though they have shaped the cosmos, they might ultimately destroy everything that exists.

How the Universe Works Death of the Milky Way

Experts utilize the latest science and discoveries to investigate the cause of the Milky Way galaxy's gradual death.

Engineering on the Edge Foresthill Bridge

Trask and his crew look for any critical issues on Foresthill Bridge in California, a vital escape route during wildfires; in Garden City, Kan., the team needs to inspect massive grain elevators where one spark could ignite a devastating explosion.

Engineering on the Edge Pegasus and Dragon

Trask and his crew take on one of the world's largest bronze statues, Pegasus and Dragon, and they need to figure out how to get on this colossus of a structure; one of the world's largest roller coasters is due for an inspection.

Engineering on the Edge Frying Pan Tower

Trask takes on a decommissioned lighthouse 32 miles off the coast of North Carolina, and the crew must work suspended above shark-infested waters; an aging stadium with corroding catwalks needs maintenance for hockey season.

Impossible Engineering Firefighting Sky Giant

The Global Supertanker is the largest firefighting aircraft in the world and equipped to reach the biggest blazes anywhere; expert engineers reveal how this game-changing machine is a vital tool for supporting heroic firefighters on the ground.

Impossible Engineering Inside the Super Stadium

The Singapore National Stadium is a gigantic multipurpose arena that all sits under the world's largest free-spanning dome; expert engineers reveal how this cutting-edge design marks the dawn of a new age in superstructure construction.

Impossible Engineering Kings of the Battlefield

To carry infantry troops to the front lines, military engineers designed three battlefield behemoths that command the land, sea and air; special access reveals how cutting-edge tech made these innovations possible.

Impossible Engineering Texas Super Skyscraper

A brand-new skyscraper in Texas is a gravity-defying engineering marvel with a one-of-a-kind shape, and to build it, experts use cutting-edge construction and design that pushes modern-day tower-building to strange and innovative heights.

Impossible Engineering Secrets of the Supertanker

This oil tanker is longer than four football fields and can haul 15,000 trucks worth of oil.

Impossible Engineering World's Biggest Airport

Engineers are racing against the clock to build the world's biggest airport; using cutting-edge construction methods, experts put the finishing touches on a modern-day marvel that will move 100 million people in and out of Beijing every year.

Engineering Catastrophes Atlantic City Casino Collapse

A catastrophic construction disaster causes a casino parking garage to collapse with fatal consequences in Atlantic City; using the latest science, experts investigate and uncover evidence of missing reinforcements vital for structure stability.

Engineering Catastrophes Cincinnati Demolition Disaster

Tragedy strikes in Cincinnati as a sudden bridge collapse leaves one of America's busiest highways at a complete standstill; using scientific methods, expert engineers investigate and reveal how a routine demolition unfolded so disastrously wrong.

Engineering Catastrophes California Desert Bridge Collapse

A flash flood catastrophe brings one of America's most vital highways to a complete standstill in the California desert; using scientific methods, expert engineers investigate and discover how its bridge foundations lacked a crucial element.

Engineering Catastrophes New York Disaster Crane

A crane disastrously falls across two lanes of traffic during construction work on a landmark bridge in New York City.

Engineering Catastrophes Cincinnati Demolition Disaster

Tragedy strikes in Cincinnati as a sudden bridge collapse leaves one of America's busiest highways at a complete standstill; using scientific methods, expert engineers investigate and reveal how a routine demolition unfolded so disastrously wrong.

Engineering Catastrophes California Desert Bridge Collapse

A flash flood catastrophe brings one of America's most vital highways to a complete standstill in the California desert; using scientific methods, expert engineers investigate and discover how its bridge foundations lacked a crucial element.

Engineering Catastrophes New York Disaster Crane

A crane disastrously falls across two lanes of traffic during construction work on a landmark bridge in New York City.

Engineering Catastrophes Atlantic City Casino Collapse

A catastrophic construction disaster causes a casino parking garage to collapse with fatal consequences in Atlantic City; using the latest science, experts investigate and uncover evidence of missing reinforcements vital for structure stability.

Impossible Engineering Kings of the Battlefield

To carry infantry troops to the front lines, military engineers designed three battlefield behemoths that command the land, sea and air; special access reveals how cutting-edge tech made these innovations possible.

Impossible Engineering Texas Super Skyscraper

A brand-new skyscraper in Texas is a gravity-defying engineering marvel with a one-of-a-kind shape, and to build it, experts use cutting-edge construction and design that pushes modern-day tower-building to strange and innovative heights.