Hydrothermal Vents in Europa's Subsurface Ocean Appear to Be Releasing CO2 L: https://nautil.us/a-crucial-ingredient-for-life-is-bubbling-up-on-europa-406356/ C: https://news.ycombinator.com/item?id=37819581 posted on 2023.10.09 at 08:08:49 (c=0, p=3)