Polarized emissions from an Extragalactic Black hole

Facts for Prelims (FFP)   Source: HT  Context: Researchers from the Indian Institute of Technology (IIT) Guwahati and the UR Rao Satellite Centre of ISRO have achieved a groundbreaking discovery by detecting polarized emissions from an extragalactic black hole (i.e., outside our Milky Way Galaxy) marking the first such observation beyond our Milky Way Galaxy. …