Jan 24 2017 32 mins 17
This time, we're journeying to the Ruby Red Planet, Mars. Elon Musk thinks he'll have people there by 2024; NASA will be following closely behind with a touchdown expected in the 2030s. That means that in our lifetime, we will become an interplanetary species. But what will it be like for those brave individuals? Graihagh Jackson investigates...
