The Universe - Season 1 Episode 9
Seasons & Episodes
Episode Overview
How the various structural types of galaxies form by merging with smaller galaxies is explained and simulated. The preliminary hints at the importance of dark matter in the process are mentioned.
Episode Details
Airdate: 2007-07-31
Episode Title: Alien Galaxies
Runtime: 45
Director: Colin Campbell
Genre: Documentary, History
Cast: Alex Filippenko, Erik Thompson, Jeffrey Byrnes, Michael Liu, Michelle Thaller, Nate McCrady, Richard Ellis, Suvi Gezari
Episode Rating: 8.4 (162 votes)
Release Year: 2007
Metacritic: 8.9
Episode Runtime: 45 min
Rated: TV-14
First Air Date: 2007-05-29
Seasons: 9
Status: Ended
Creators: Laura Verklan, Louis Tarantino, Kevin Barry, Robert Beemer
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