Discovery Science HD

S1 E3 Killing Armstrong Experts investigate Apollo 11's lunar module that nearly killed Neil Armstrong during training. Some believe this proves why the moon landing is fake.

S3 E4 Ghosts on a Comet When a Chinese moon rover breaks down, a NASA scientist points to a mysterious material that seemed to sabotage the Apollo missions, decades earlier.

S3 E5 The Moon that Disappeared Newly discovered documents reveal NASA's secret plan B for failure of the first moon landing. And NASA's Cassini mission unravels a 300-year-old mystery.

S15 E1 Harris Tweed, Turntables and Hakarl How do the islanders of the Outer Hebrides use pedal power to weave world-famous Harris tweed? And, in Iceland, how do they prepare fermented shark?

S15 E2 Beds, Space Freighters and Underground Farms How do they make the world's most expensive and luxurious beds? And, how do they deliver supplies and equipment to the International Space Station?