Science ❯ Astrophysics ❯ Cosmology

Universe Structure

Black Hole Formation Dark Matter Black Hole Research Black Holes Extreme Gravity Galactic Formation Stellar Formation Star Formation Galaxies Distant Galaxies Gravitational Wave Sources Galactic Dynamics Magnetic Fields Hidden Black Holes Planetary Systems

James Webb Maps the Universe’s Cosmic Web in Record Detail

A public trove of data now invites fast follow-up on galaxy growth within filaments and clusters.

New Framework Turns Black-Hole Shadows Into Tests of Gravity

Twin Black-Hole Mergers Display Extreme Spins, Strengthen Einstein’s Theory, and Point to Second-Generation Origins

Wormhole Hypothesis Revives 2019 Wave Mystery as New Data Bolster Black‑Hole Physics

ALMA Finds Giant Gas Streamers Feeding a Massive Young Star

Stacked Spectra Through Galaxy Clusters Unveil Step-Like Signal Suggesting Axion Conversion

New Gravity-Only Models Propose Mirror Sector and Cosmic Horizon Origins for Dark Matter