Uploaded July 2021 | Updated September 2026, 2 days ago
University of Cambridge PhD student Joanna Piotrowska explains how supermassive black holes shut down star formation and put galaxies into semi-retirement. She presented her work at the Royal Astronomical Society National Astronomy Meeting (NAM 2021). Credit: Joanna Piotrowska, with music from Transition by StreamBeats streambeats.com
University of Cambridge PhD student Joanna Piotrowska explains how supermassive black holes shut down star formation and put galaxies into semi-retirement. She presented her work at the Royal Astronomical Society National Astronomy Meeting (NAM 2021). Credit: Joanna Piotrowska, with music from Transition by StreamBeats streambeats.com










