Stijn Ilsen on the flight of people to Mars: “The main problem is that Mars is so far from us” “- Listen Select

Musk is experimenting with his space company SpaceX, with which he wants to send missions to the moon and Mars, the first preferably before 2030. And he also claims he can move people to Mars, no less than a million by 2050. realistic all this? Questions for aerospace engineer Stijn Ilsen.