Detection of polycyclic aromatic hydrocarbons on a sample of comets

V Venkataraman, A Roy, R Ramachandran… - Journal of Astrophysics …, 2023 - Springer
We present the spectral properties of a selection of comets from both the Jupiter family and
Oort cloud in the ultraviolet (UV) and mid-infrared (IR) wavelength regions. Spectroscopic …

Identification of ammonium salts on comet 67P/CG surface from infrared VIRTIS/Rosetta data based on laboratory experiments. Implications and perspectives

O Poch, I Istiqomah, E Quirico, P Beck… - European Conference …, 2021 - Springer
The nucleus of comet 67P/Churyumov-Gerasimenko exhibits a broad spectral reflectance
feature around 3.2 µm, which is omnipresent in all spectra of the surface, and whose …