#GoodbyeCassini @CassiniSaturn, a truly international endeavour to explore distant worlds & a shining example of what we achieve together pic.twitter.com/7coKQfwMLQ — ESA (@esa) September 15, 2017

Our @CassiniSaturn spacecraft is now one with the planet it studied for so long. The rest is science. #GoodbyeCassini#GrandFinale pic.twitter.com/abVTba8tNm — NASA JPL (@NASAJPL) September 15, 2017

Our spacecraft has entered Saturn's atmosphere, and we have received its final transmission. — CassiniSaturn (@CassiniSaturn) September 15, 2017

Signal spectrum from @CassiniSaturn received via ESA's #NewNorcia station #GrandeFinale – on screen at #ESOC #Darmstadt pic.twitter.com/hJ5exCJOG0 — ESA Operations (@esaoperations) September 15, 2017

What's @CassiniSaturn's legacy after the end of the mission at Saturn? We ponder that: https://t.co/ohVOjeAtHS pic.twitter.com/2Hvw0hYAnN — NASA (@NASA) September 15, 2017

Team at #ESOC watching closely today as @CassiniSaturn dives into history #GrandeFinale Recording signals via #NewNorcia #Australia pic.twitter.com/wvj5Ru4wHy — ESA Operations (@esaoperations) September 15, 2017

LIVE NOW: Join us in @NASAJPL Mission Control as we await the final transmission from @CassiniSaturn https://t.co/mzKW5uV4hS #GoodbyeCassini pic.twitter.com/DjYyy4sDiL — NASA (@NASA) September 15, 2017

Watch live! Starting NOW @CassiniSaturn #GrandFinale https://t.co/v9Gu38tO69 pic.twitter.com/1DHMno6vJK — ESA (@esa) September 15, 2017

Goodbye #Cassini-Huygens! Today marks the end of the mission to #Saturn, its moons and rings. https://t.co/CxZuSuEY02 #GrandFinale ??️? pic.twitter.com/rYkYi2CvQM — UK Space Agency (@spacegovuk) September 15, 2017

The final images from our nearly 20 years in space are arriving. Unprocessed images are available at: https://t.co/8r5YwwIKVp #GrandFinale pic.twitter.com/46ivtDAdqd — CassiniSaturn (@CassiniSaturn) September 14, 2017