E-Ink News Daily

Back to list

An all-sky map of half a million supermassive black holes

The Sloan Digital Sky Survey (SDSS) has released an all-sky map identifying approximately half a million supermassive black holes, marking a significant advancement in astronomical cataloging. This large-scale dataset provides unprecedented insights into the distribution and properties of these cosmic giants across the observable universe.

Background

The Sloan Digital Sky Survey is one of the most comprehensive astronomical surveys, mapping millions of celestial objects. This release represents a major milestone in mapping supermassive black holes, which reside at the centers of most galaxies.

Source
Hacker News (RSS)
Published
Aug 7, 2026 at 11:24 PM
Score
8.0 / 10