Galactic filaments are the largest known structures in the universe — vast strands of galaxies and dark matter stretching ...
Astronomers have spotted a mysteriously mature “baby cluster” of galaxies in the early universe, scarcely a billion years ...
Dating to only a billion years after the big bang, JADES-ID1 may be the earliest, most distant galaxy protocluster astronomers have ever seen ...
"There is a growing chasm between theory and observation related to the early universe, which presents compelling questions ...