How Dangerous is Deep Space Travel?

Humanity is jetting off to the stars. First, the Moon and Mars. Then, the rest of the Solar System. But, will we ever go beyond the Oort Cloud? Will we ever venture into another star system, and experience another sun? For many, it's just the dream of science fiction... But some are working to make deep space travel a reality in the future. There are lots of problems to overcome, though. And there are lots of dangers ahead. In this video, we imagine that we're all astronauts of the future, as we explore; How Dangerous is Deep Space Travel? read more...