Astronomers work out when the first stars shone - BBC News
Astronomers work out when the first stars shone - BBC News Called the "cosmic dawn", this period happened between 250 and 350 million years after the Big Bang.big bangcosmologystarLINK
Astronomers work out when the first stars shone - BBC News Called the "cosmic dawn", this period happened between 250 and 350 million years after the Big Bang.big bangcosmologystarLINK