SpaceWe've found the oldest ever galaxy that looks like our own A galaxy made up of a rotating disc of dust and stars has been spotted just 1.5 billion years after the big bang, which changes our view of how these vast objects form News
SpaceWeird galaxies suggest our best understanding of the cosmos is wrong We have found two weird galaxies that either have no dark matter or are travelling insanely fast. Our best models of the cosmos can't explain how they exist News