
0:00
38:25
That was the question two determined astronomers set out to answer. A frustrating five-year search revealed that Pluto, long thought to be a small, lonely planet on the outer fringes of the solar system, is in fact part of a huge ring of debris left over from the solar system’s birth.
Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
Flere episoder fra "Clear+Vivid with Alan Alda"



Gå ikke glip af nogen episoder af “Clear+Vivid with Alan Alda” - abonnér på podcasten med gratisapp GetPodcast.







