Stephan fifth

The Stephan V group of galaxies (actually IV) - galaxies caught in a sort of cosmic dance, as imaged by a variety of infrared instruments on the James Webb Space Telescope. Image credit: NASA, ESA, CSA and STScI

The James Webb Telescope sheds light on the evolution of galaxies and black holes in the Stefan quintet

The proximity of four of the five Stefan galaxies to each other (the fifth only seems close) allows astronomers to ignite galactic mergers and intergalactic reactions. And also how the black holes affect the flow of matter