Scientists detect 'fingerprint' of earliest light in the universe

Scientists have detected traces of the earliest light in the universe thought to emanate from the first stars formed after the Big Bang, billions of years ago

Video in the link

https://www.msn.com/en-us/video/wonder/scientists-detect-fingerprint-of-earliest-light-in-the-universe/vi-BBJKJZk?ocid=spartanntp