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Scientific study
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Hydrogen sulfide (H2S) discovered in the atmosphere of nearby giant planet HD 189733 A b

publication date8. 7. 2024 (accepted)
This and other elements like water and carbon monoxide suggest the planet formed from icy materials

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HD 189733
0.81 M☉ 64.5 ly
Hydrogen sulfide (H2S) discovered in the atmosphere of nearby giant planet HD 189733 A b

Scientific study

study iconHydrogen sulfide and metal-enriched atmosphere for a Jupiter-mass exoplanet external link

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