Cosmoview Episode 94: DESI Uncovers 300 New Intermediate-Mass Black Holes Plus 2500 New Active Black Holes in Dwarf Galaxies

Within the Dark Energy Spectroscopic Instrument’s early data, scientists have uncovered the largest samples ever of intermediate-mass black holes and dwarf galaxies hosting an active black hole, more than tripling the existing census of both. These large statistical samples will allow for more in-depth studies of the dynamics between dwarf galaxy evolution and black hole growth, and open up vast discovery potential surrounding the evolution of the Universe’s earliest black holes.

Credit:

Images and Videos: NOIRLab/NSF/AURA/J. da Silva/Legacy Surveys/D. Lang (Perimeter Institute)/NAOJ/HSC Collaboration/D. de Martin (NSF NOIRLab) & M. Zamani (NSF NOIRLab)/R. Proctor (NSF NOIRLab)/R.T. Sparks/ESO/M. Kornmesser/N. Bartmann (NSF NOIRLab)
Music: Stellardrone - Airglow

About the Video

Id:noirlab2508a
Release date:Feb. 19, 2025, 9 a.m.
Related releases:noirlab2508
Duration:01 m 39 s
Frame rate:29.97

About the Object

Category:Cosmoviews

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