Science ❯ Physics ❯ Cosmology

Early Universe

Galaxy Evolution Dark Matter Matter-Radiation Transition Big Bang and Big Crunch Dark Matter Clouds Supermassive Black Holes Formation of Black Holes Big Bang Matter Behavior Singularities Stellar Formation Spacetime Geometry Cosmic Microwave Background

3 ARTICLES

2mo ago

Scientists Build 24,000‑Atom Mini‑Universe That Makes Time from Entropy

The experiment offers a controllable lab testbed for theories in which the passage of time emerges from internal disorder rather than from an external clock.

8 ARTICLES

7mo ago

Early-Universe Quasar Defies Models With 13 Times the Eddington Limit, Bright X-Rays and a Radio Jet

7 ARTICLES

11mo ago

New Model Puts Odds of Spotting an Exploding Primordial Black Hole This Decade at Up to 90%

4 ARTICLES

last yr.

Researchers Call for Numerical Relativity to Probe the Universe’s Earliest Moments