part 1: http://www.dailymotion.com/video/xedhb4_une-nuit-dans-le-cosmos-partie-1_tech part 2: http://www.dailymotion.com/video/xedojw_une-nuit-dans-le-cosmos-partie-2_tech part 3: http://www.dailymotion.com/video/xedt0y_une-nuit-dans-le-cosmos-partie-3_tech part 4: http://www.dailymotion.com/video/xedv16_une-nuit-dans-le-cosmos-partie-4_tech part 5: http://www.dailymotion.com/video/xedwys_une-nuit-dans-le-cosmos-part-5_tech part 6: http://www.dailymotion.com/video/xee0br_une-nuit-dans-le-cosmos-part-6_tech part 7: http://www.dailymotion.com/video/xee14d_une-nuit-dans-le-cosmos-part-7_tech
