Photo Release : Saturn's aurorae offer stunning double show
11-Feb-2010: Researchers using the NASA/ESA Hubble Space Telescope recently took advantage of a rare opportunity to record Saturn when its rings are edge-on, resulting in a unique movie featuring both of the giant planet's poles. Saturn is only in this position every 15 years and this favourable orientation has allowed a sustained study of Saturn’s almost symmetric northern and southern lights.
Dal Big Bang ai Buchi Neri Galassie Aliene - Alla scoperta di diversi tipi di galassie fino al Big Bang. Oltre i Buchi Neri - Buchi Neri, scontri di Galassie, il mistero dei Quasar e i getti di plasma dei Blazar.