James Webb Space Telescope finds water in the air of exotic ‘sub-Neptune’ exoplanet NASA's James Webb Space Telescope has found water vapor swirling in the air of a distant, boiling-hot alien planet, a new study reports. Astrobitica May 7, 2025 (Last updated: May 7, 2025) 1 minute read NASA’s James Webb Space Telescope has found water vapor swirling in the air of a distant, boiling-hot alien planet, a new study reports. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: NASA gets keys to Orion | Space photo of the day for May 7, 2025Next: JWST reveals secrets of a sub-Neptune exoplanet