SpaceJWST has broken the record for most distant galaxy ever confirmed The James Webb Space Telescope has spotted the most distant galaxy ever definitively confirmed, which formed within about 325 million years of the big bang News
SpaceShredded dwarf galaxies may lack dark matter to hold them together Many dwarf galaxies torn up by the gravity of nearby objects may not have any dark matter, which doesn't line up with our understanding of the universe – but they may be explained by a controversial alternate model of gravity News