Free Astronomy Magazine March-April 2019

49 MARCH-APRIL 2019 SPACE CHRONICLES T he ESO Supernova Planetarium and Visi- tor Centre is the world’s first open-source planetarium, and part of its mission is to develop and share visuals, texts and materials for both the general public and astronomy science communicators. Now that the ESO Su- pernova is open to the public, the extensive content of its exhibition, a range of its captivat- ing planetarium shows, and many more high- quality outreach materials are available online for reuse under a Creative Commons 4.0 license. ials from the rium