NASA's Unexplained Files

Pluto's Stranger Things (4x1)

Ημερομηνία προβολής: Αυγ 30, 2016

Evidence of alien technology around a distant star; speculation about Pluto's surface; Apollo astronauts are at a loss of words to describe an object they encountered while they approached the moon. Science Channel has named this episode the first episode of season 4.