Andromeda asymmetrical companions challenge cosmology
Credit: Leibniz Institute for Astrophysics Potsdam Andromeda's galaxy is surrounded by a constellation of dwarf galaxies which are arranged in ...
Tag: cosmology
Discovery of unexpected ultramassive galaxies may not rewrite cosmology, but still leaves questions
By observing different parts of the electromagnetic spectrum, the Hubble Space Telescope and the James Webb Space Telescope are able ...
