| biased galaxy formation diseš-e varakdâr-e kahkašânhâ Fr.: formation biaisée de galaxies    The theory that bright galaxies form preferentially from anomalously overdense perturbations in the → early Universe. | 
| galaxy formation diseš-e kahkešân Fr.: formation de galaxies    The study dealing with the processes that gave rise to galaxies in a remarkably → early Universe. See also → structure formation, → protogalaxy |