NASA's Juno Mission Reveals New Insights on Oxygen Production on Europa
Recent findings show Europa produces significantly less oxygen than previously estimated, with implications for its potential to support life.
- NASA's Juno spacecraft has discovered that Europa, one of Jupiter's moons, produces about 26 pounds of oxygen per second, a rate much lower than earlier estimates.
- The oxygen is generated through the bombardment of Europa's icy surface by charged particles from Jupiter, splitting water molecules into hydrogen and oxygen.
- Scientists believe some of the oxygen could migrate to Europa's subsurface ocean, potentially providing a source of metabolic energy for life.
- Europa's potential for life is further supported by its vast internal ocean beneath an icy crust, raising questions about life-supporting conditions below the surface.
- The findings, published in Nature Astronomy, refine our understanding of Europa's environment and its potential habitability ahead of the Europa Clipper mission in 2030.