Source google image: https://cdn-media.rtl.fr/cache/4sb078ibVP2tzcArUWWtvg/880v587-0/online/image/2016/0414/7782821442_le-satellite-sentinel-1a-est-le-premier-du-programme-europeen-d-observation-de-la-terre-baptise-copernicus.jpg
Panneau solaire dans l espace
Source google image: https://cdn-media.rtl.fr/cache/4sb078ibVP2tzcArUWWtvg/880v587-0/online/image/2016/0414/7782821442_le-satellite-sentinel-1a-est-le-premier-du-programme-europeen-d-observation-de-la-terre-baptise-copernicus.jpg