By Michael L. Parker

There are two effects around AGN that can produce a relativistically

By Jesús Vega-Ferrero

Transition Edge Sensors detector devices, like the core of the X-IFU instrument

By Christian Kirsch

The Athena/X-IFU is a very ambitious instrument, combining several advanced subsystems

By Sibasish Laha

Outflows from active galactic nuclei (AGNs) are one of the fundamental mechanisms