S1, E6: Got time for a 24 year vacation? Then consider a journey to our most distant planets, the ice giants Uranus and Neptune. There’s only ever been one Earthly visitor to this ice zone, the Voyager mission, launched in 1977. What would it be like to follow in its wake, for a human to undertake one of the greatest journeys in space exploration? How would you get there? What would you see? And would you ever survive? Strap yourselves in for an incredible voyage to the outer Solar System.