Could it be that a manned mission do the red planet already happened in the past? Probably, but lets move out of the conspiracy theories for a bit and delve in what we know as facts.
Enjoy the videos below.
2.2.18
Mars: past, present and future
Paul Shillito and Isaac Arthur give us an insight of the possible Mars missions, from the plans drawn up by Werner Von Braun, with led to a mission objective to get to Mars with a manned mission by 1982, and also passing thru science fiction and into real science of the trip to Mars.
