Archives
Categories
Tag Archives: galaxy formation
A Dark Halo That Almost Became a Galaxy
One of the cleanest ideas in modern cosmology is also one of the easiest to overlook. According to the standard ΛCDM model, structure in the Universe forms hierarchically, with dark matter collapsing under gravity into bound halos over an enormous … Continue reading
Posted in Expository
Tagged astronomy, cosmic web, cosmology, dark matter, galactic formation, galaxy formation, reionization
Leave a comment