- Jupiter’s moon Europa lacks oxygen, making it less hospitable for sustaining life Livescience.com
- Europa, Thought to Be Habitable, May Be Oxygen-Starved The New York Times
- Setback for hopes of life as Nasa says less oxygen on Jupiter moon than thought The Guardian
- NASA tracking oxygen production on one of Jupiter’s moons KTLA Los Angeles
- NASA’s Juno Mission Measures Oxygen Production at Europa NASA
You can read the full story here: “Europa’s Oxygen Levels Disappoint Scientists, Diminishing Hope for Alien Life” .