An unidentified absorption feature at 5.11 $\mu$m on the surface of Titan and Pluto from JWST spectroscopy

B. Bézard, E. Lellouch, M. Camarca +14

Titan possesses a thick N${}_2$-CH${}_4$ atmosphere that makes it difficult to study its surface spectroscopically. The chemical composition of the solid surface of Titan thus remains…