卡西尼号航向土星
2020 April 19 Cassini Approaches Saturn Video Credit & Copyright: Cassini Imaging Team, ISS, JPL, ESA, NASA, S. Van Vuuren et al.; Music: Adagio for Strings (NY Philharmonic) Explanation: What would it look like to approach Saturn in a spaceship? One doesn’t have to just imagine — the Cassini spacecraft did just this in 2004, recording thous...