James Webb Space Telescope Early Universe Interstellar Gas Dynamics Cosmic Web Galaxy Mergers Galaxy Evolution Massive Galaxies Intergalactic Interactions Matter Jets Star Formation Histories SPHEREx Galaxy Rotation Dwarf Galaxies Gravitational Lensing Future Predictions Galaxy Clustering Reionization Observational Astronomy
A detailed Hubble survey shows Andromeda's satellite galaxies exhibit unique star formation patterns, challenging assumptions based on the Milky Way.