The Farthest
Starring Carl Sagan, John Casani, Lawrence Krauss, Carolyn Porco, Timothy Ferris, Edward Stone, Nick Sagan, Larry Soderblom, Charley Kohlhase, Fran Bagenal
It's a documentary and history movie, and has a rating of 8.1 out of 10 from Imdb which is very high for this kind of movie.
Watch it here
Not found streaming from Italy.