Foreign galaxies, fascinating pictures of the moon and singing ISS astronauts: the space agency Nasa reaches millions of people every day on its social media channels. Behind this is a sophisticated strategy that arouses our curiosity for space and appeals to new target groups.When Neil Armstrong was the first person to step on the moon on July 21, 1969, around 600 … [Read more...] about No authority in the world masters the social media universe as well as NASA