Exoplanètes (1sur5)

PARTIE 1/5
http://www.dailymotion.com/gaune_692/video/x5hs7i_recherche-1sur5-terres_news

PARTIE 2/5
http://www.dailymotion.com/gaune_692/video/x5ht5f_recherche-2sur5-terres_news

PARTIE 3/5
http://www.dailymotion.com/gaune_692/video/x5htjw_recherce-3sur5-terres

PARTIE 4/5
http://www.dailymotion.com/gaune_692/video/x5hug3_recherche-4sur5-terres_news

PARTIE 5/5
http://www.dailymotion.com/gaune_692/video/x5hupk_recherce-5sur5-terres_news