Saturn's E ring is very tenuous, only visible when backlit by the sun, and is potentially the Bluest naturally occurring object in the solar system. Follow us to explore more with us @the_astrophysics_forum . Tighten your seatbelts and get ready to explore endless universe 🚀 Make sure you follow us @the_astrophysics_forum To stay on board 👨🚀 . . . . . . . @nasa @nasajpl @olegcassini #saturn #saturnrings #cassini #astrophysics #astronomy #science #nasa #universe #space #physics #cosmos #cosmology #earth #astrophotography #galaxy #blackhole #spacex #planets #solarsystem #moon #einstein #quantummechanics #telescope #milkyway #scientist #astronaut #stephenhawking https://www.instagram.com/p/CCNgX2yDWGg/?igshid=sa74le2xvdtp