dimanche 28 avril 2013


Galaxies des Antennes, NGC 4038/39
Traitement d'images Hubble Legacy Archives

Based on observations made with the NASA/ESA Hubble Space Telescope, and obtained from the Hubble Legacy Archive, which is a collaboration between the Space Telescope Science Institute (STScI/NASA), the Space Telescope European Coordinating Facility (ST-ECF/ESA) and the Canadian Astronomy Data Centre (CADC/NRC/CSA).

Saturne à 24h de l'opposition

lundi 22 avril 2013

De belles taches solaires aujourd'hui.