While most of us have daydreamed about being an astronaut, the thought of being lost in space is nightmare number one! What would happen if you became separated from your crew and the safety of you space station or ship? How would your body react? And how much time would you have? Not a lot!

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?

Movies from recent years that see characters travelling through the stars and into outer space. WatchMojo present the top 10 space movies that have come out in the 21st century. But what will take the top spot on our list? The Martian, Interstellar, or Gravity? Watch to find out!

The ISS is often cited as one of the most impressive feats of modern science and technology. Circling the Earth all day, everyday, it has become a symbol for human endeavour and international co-operation. But only a select few astronauts have ever experienced it for themselves. So, what really happens up there?

The spaceships of the future... are here! Join us... to find out more!