Detailed text transcripts for TV channel - BBCNEWS - 20210624:19:55:00
Not long after the universe. by waking up theirage, not long after the universe. by waking up their age, the team calculate the start of the cosmic don when the first sties began to shine. so what is the cosmic don and why is it so important? the universe was created 13.8 billion years ago in the big bang. after a brief flash and get the period known as the dark ages. van according to a new study, 250 to 350 million years after the moment of creation the first stars began to fall bringing light to the universe. and here is what happened. the purple areas are clouds of hydrogen gas becoming dan...