Uploaded November 2015 | Updated September 2026, 2 weeks ago

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Date- 9th Nov 15 Source- science.nasa.gov/science-news/sciencecasts

'Astronomers using NASA’s Hubble Space Telescope have discovered an immense cloud of hydrogen evaporating from a Neptune-sized planet named GJ 436b. The planet’s atmosphere is evaporating because of extreme irradiation from its parent star.'