Time-travelling physicists studying ‘cosmic dawn’ and the birth of galaxies

Physicists have been researching six of the most distant galaxies currently known (University of Oxford)The formation of stars for the first time – the ‘cosmic dawn’ – occurred some 250 million to 350 million years after the Big Bang.We know this thanks to a new study led by researchers at UCL and the University of Cambridge.They examined six of the most distant galaxies currently known.
The light from these galaxies has taken most of the universe’s lifetime to reac