GJ 9827 d: Water FoundGJ 9827 d: Water FoundGJ 9827 d's atmosphere.Researchers confirm water presence inEarth and Planetary AstrophysicsGJ 9827 d: A Promising Water WorldResearchers confirm water vapor presence in the atmosphere of GJ 9827 d.2025-09-13T15:07:15+00:00 ― 5 min read