Fond d’écran, affiche, présentation … Voyager dans l’univers avec une collection d’images du télescope Hubble. Source : Images | ESA/Hubble This NASA/ESA Hubble Space Telescope image of the cluster Westerlund 2 and its surroundings has been released to celebrate Hubble’s 25th year in orbit and a quarter of a century of new discoveries, stunning images and outstanding science. The image’s central region, containing the star cluster, blends visible-light data taken by the Advanced Camera for Surveys and near-infrared exposures taken by the Wide Field Camera 3. The surrounding region is composed of visible-light observations taken by the Advanced Camera for … Continuer de lire Images de l’Univers en très hautes résolutions