Countdown to @CassiniSaturn's #GrandFinale, with daring dives between #Saturn & its rings before the final plunge https://t.co/Xuj6NcAZ3S pic.twitter.com/RDAurhsLSJ
— ESA (@esa) April 25, 2017
Michigan Stargazer
Michigan Astronomy Observing
Countdown to @CassiniSaturn's #GrandFinale, with daring dives between #Saturn & its rings before the final plunge https://t.co/Xuj6NcAZ3S pic.twitter.com/RDAurhsLSJ
— ESA (@esa) April 25, 2017