Discovery Science

Johnny Galecki and his team of pranksters discover what happens when a 3D printer makes a permanent mistake and how simple chemistry can cause serious mischief.

The host explores the making process of chewing gum from a chicle tree's latex and the production of a Formula One engine.

Richard takes flight aboard the US Air Force's biggest cargo plane, The C-5M Super Galaxy. Climbing inside its inner workings, he learns why it is a record-breaker.

Neutron stars are violent phenomena that defy the laws of physics. However, new discoveries reveal they have the power to destroy planets and even other stars.

Lost tapes reveal Apollo astronauts hear unexplained transmissions on the moon, and a strange object in Earth's orbit starts stalking Russian spacecraft.