By Gabriele Parimbelli,

A significant fraction of the “missing baryons” is expected to reside in

By Yerong Xu

Ultra-fast outflows (UFOs) are regarded as a promising candidate for driving the

By Amaël Ellien

Supernovae remnants are the leftovers of a star exploding into a supernovae

By Mehdy Lefkir

Active galactic nuclei (AGN) are luminous sources at the centre of galaxies