jbzfn, 🌋 Io: New image of a lake of fire, signs of permanent volcanism
—Ars Technica「 By combining the imaging power of lots of smaller telescopes scattered across a plateau, ALMA is able to spot regional differences in the presence of specific elements in Io's atmosphere, as well as identify different isotopes of those elements 」
https://arstechnica.com/science/2024/04/io-new-image-of-a-lake-of-fire-signs-of-permanent-volcanism/