A particular feeling of some astronauts during their spaceflight, realizing our planet is such a "pale blue dot" in universe. A cognitive effect that impacts people for life by changing their perspective.
J.P Goux & Michael Boccara have highlighted this positive effect whith this incredible moving Earth based on NASA pictures made in July 2015, almost 45 years after the first (and only) global earth picture was made in 1972 (Apollo 17) - Blue Marble.