Science ❯ Astronomy ❯ Cosmology

Cosmic Evolution

Early Universe Stellar Evolution Planetary Formation Galaxy Dynamics Solar System Dynamics Stellar Remnants Planetary Lifecycles Compact Objects Galaxy Formation High Redshift Galaxies Post-Big Bang Structures Gravitational Lensing Metallicity in Galaxies Metal-Rich Galaxies DESI Data Planetary Systems

4 ARTICLES

2w ago

New JWST Findings Complicate Origins of Little Red Dots

Fresh metallicity measurements and a reported progenitor open competing explanations for whether LRDs host early supermassive black holes or enshrouded, intermediate‑mass engines that must be tested with multiwavelength follow-up.

3 ARTICLES

2mo ago

Hubble Maps 25 Years of Expansion in the Crab Nebula

Cosmic Evolution

New JWST Findings Complicate Origins of Little Red Dots

Chandra Spots First X-Ray Little Red Dot, Pointing to Early Black Hole Growth

JWST Finds Early Massive Galaxy That Isn't Rotating

JWST Finds Metal-Poor Atmosphere on Giant Planet Around a Small Red Dwarf

Hubble Maps 25 Years of Expansion in the Crab Nebula