Astronomers from the University of Arizona have uncovered astonishing details about a galaxy that existed when the universe was less than 300 million years old – just 2% of its current age. Using NASA's James Webb Space Telescope,

University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was just less than 300 million years old—just 2% of its current age.

University of Arizona astronomers have uncovered insights into a mature galaxy that existed nearly 300 million years after the Big Bang. This discovery offers a glimpse