Venkatesh Rao@vgrI have a very long way to goQuote TweetMassimo@Rainmaker1973·Sep 3, 2020The beauty of Jupiter's moons in motion, seen by Hubble Space Telescope http://slate.me/2ezPLyL0:0511.4K views6:32 AM · Sep 3, 20201 Retweet8 Likes