A review of Titan’s atmospheric phenomena

Abstract  Saturn’s satellite Titan is a particularly interesting body in our solar system. It is the only satellite with a dense atmosphere,
which is primarily made of nitrogen and methane. It harbours an intricate photochemistry, that [...]

X-ray absorption and reflection in active galactic nuclei

Abstract  X-ray spectroscopy offers an opportunity to study the complex mixture of emitting and absorbing components in the circumnuclear
regions of active galactic nuclei (AGN), and to learn about the accretion process that fuels AGN and [...]