Science ❯ Astronomy ❯ Astrophysics ❯ Cosmology

Black Holes

JWST’s ‘Little Red Dots’ Are Young Black Holes Shrouded in Gas, Nature Study Finds

Spectroscopy indicates ionized cocoons reprocess their emission, revising masses downward to explain rapid early growth.

XRISM Finds Dense but Slow Neutron-Star Wind, Challenging Simple Outflow Models