HUMANS have already reached the Moon – and Mars seems like the obvious next step.
But how will we get there? There are several mega-rockets already being developed that could take us to the red planet in our lifetimes.
NasaThis Star Wars-style mock-up shows what Nasa’s nuclear-powered ‘space habitat’ might look like[/caption] NasaNasa has teamed up with Darpa to create a nuclear-powered rocket of the future[/caption]Nasa nuclear rocket
Mars is far away – around 140 millions from Earth on average.