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Cosmology reader Dr. Stephen Serjeant explains Plank and the cosmic microwave background.

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Related Herschel Planck Launch Playlist: http://www.youtube.com/user/TheOpenUniversity#grid/user/B08B47DD873752D8

Articles by Dr Stephen Serjeant on OpenLearn http://www.open.ac.uk/openlearn/profiles/dr-stephen-serjeant

Study 'Planetary Science and the Search for Life' with the OU http://www3.open.ac.uk/study/undergraduate/course/s283.htm

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