Andromeda asymmetrical companions challenge cosmology
Andromeda's galaxy is surrounded by a constellation of dwarf galaxies which are arranged in a very unbalanced way. Analysis of ...
Tag: cosmology
Discovery of unexpected ultramassive galaxies may not rewrite cosmology, but still leaves questions
Since the James Webb Space Telescope (JWST) captured its first glimpse of the early universe, astronomers have been surprised by ...
