Search Publications

Probable detection of hydrogen sulphide (H₂S) in Neptune's atmosphere

Fletcher, Leigh N.; Bézard, Bruno; Irwin, Patrick G. J. +4 more

Recent analysis of Gemini-North/NIFS H-band (1.45-1.8 µm) observations of Uranus, recorded in 2010, with recently updated line data has revealed the spectral signature of hydrogen sulphide (H₂S) in Uranus's atmosphere (Irwin et al., 2018). Here, we extend this analysis to Gemini-North/NIFS observations of Neptune recorded in 2009 …