James Webb uses spectroscopy to identify earliest galaxies to date
New research provides confirmation that the James Webb Space Telescope has identified some of the oldest galaxies yet, estimated to be 13.4 billion years old.
Hunting for evidence of the first stars that ever existed
Astronomers might have found evidence of the very first stars which existed in the universe.
Astronomers simulate the early universe and the birth of the first galaxies
An international collaboration of astronomers has created the most detailed simulation yet of the early stages of the universe.