Discovery Science +1 Thursday

How do they make an almost invisible hearing aid that connects wirelessly to your phone? And, how do they build the carriages for London's new underground railway?

A look at the remote-controlled underwater robots that do the jobs too dangerous for human divers. Plus, the world's most cuddly teddy bears

A first-hand account of how an emergency procedure was conducted to save a new ISS solar array. Plus, the story of the first Korean astronaut's bumpy ride during re-entry

Astronauts and mission-control staff describe how a power failure on the ISS forced the crew to consider abandoning the station. Plus, a suit malfunction puts a cosmonaut in danger

How a mission to the Salyut space station takes a surprise turn when the crew suffers from depressurisation. Plus, the leak that threatened the lives of astronauts upon re-entry

Exploring how the American Nazis terrorised the USA in the 1930s, from the rallies in Madison Square Garden, to the plots to steal the secrets to the nation's weapons of war

Looking at the idea of aliens helping to build the pyramids, and whether the concept of 'ancient astronauts' goes back to Swiss author Erich von Daniken