A look at how astronomers search for other Earth-like planets around other stars; which stars are candidates for possible discovery; and how techniques develop and the sensitivity of equipment improve will make finding another Earth just a matter of time.
Tags
History Channel, Louis C. Tarantion, Douglas J. Cohen, the universe, universe, documentary, free, watch, online, movie, film, video, top, doc, documentation, another earth, astronomer, astronomy
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