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Cosmic Evolution

Early Universe Stellar Evolution Planetary Formation Solar System Dynamics Stellar Remnants Planetary Lifecycles Post-Big Bang Structures Gravitational Lensing Metal-Rich Galaxies DESI Data Planetary Systems

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

A peer-reviewed JWST study points to a metal-poor sky over a heavy-element-rich interior, prompting a rethink of how giants form around red dwarfs.

Hubble Maps 25 Years of Expansion in the Crab Nebula