The Sky at Night — Episode 4: The Space Between the Stars

You are watching the episode The Space Between the Stars Is space empty? Astronomers used to think so, but it is now known that there is a tremendous amount of material spread between the stars. Even complex molecules are found there. This discovery has had a great influence upon our ideas about the formation and life-stories of the stars. In this programme Patrick Moore and Dr John Beckman, of Queen Mary College, talk about the developments which have taken place during the past five years.