Science ❯Astronomy ❯Astrophysics ❯Observational Astronomy

Spectroscopy

Astronomers Identify New Supernova Type That Exposes a Star’s Deepest Layers

Early observations of SN 2021yfj delivered the first direct proof of a layered stellar interior.

DESI Survey Reveals Largest Collection of Intermediate-Mass Black Holes and Active Galactic Nuclei in Dwarf Galaxies