This week we are joined by Dr. Andrey Vayner, a member of a multinational team that has been studying SDSS J165202.64+172852.3, an “extremely red” QUASAR that dates back to the earliest days of the Universe, some 11.5 billion years ago. Using data collected by NIRSpec, JWST’s near infrared spectrograph, the team has been able to confirm the presence of not just one, but three, companion galaxies of the QUASAR that are actively in the process of merging. Read More