Discovery Science HD

S10 E2 Curse of the Cosmic Rays Cosmic rays capable of destroying human DNA are hurtling through outer space like subatomic bullets, causing space crews radiation damage.

S10 E6 Dark History of Earth Earth's history is marked by one cosmic disaster after another, forging the path of human evolution; now, experts explore how the Earth has teetered on the verge of destruction.

S10 E8 Voyager's Ultimate Mission As the two Voyager spacecraft reach interstellar space, experts explore their astonishing discoveries and how their extended operation has transformed into the ultimate mission.

S2 E5 Dragon's Teeth Darrell focuses on a multi-million-dollar wreck tied to Sir Francis Drake. He and his team race to locate a treacherous area identified on Gordon Cooper's map as Dragon's Teeth.