The Roasting Marshmallows Program with IGRINS on Gemini South V: Atmosphere of MASCARA-1b is Enriched in Refractory Elements
astrobiology.com/2026/06/the-... #astrobiology #exoplanet #astronomy
Ultra-hot Jupiters (UHJs; Teq≳2000 K) enable simultaneous detection of volatile (ice-forming) and refractory (rock-forming) species in planetary atmospheres