Nostalgia for the Light is an amazing documentary narrating & intermingling the astronomy & pain of the missing ones together in Chile's people.
In Chile Atacama "zero humidity" desert where hundreds of astronomers all around the world are gathered to peak deep into the space to unravel the mystery of origins, scores of people are sifting through the sand of the deserts to find the remains of their beloved ones, killed during the military rule over chile, a phase with its atrocities and painful stories.