@CNN: For the first time, scientists have been able to measure the amount of starlight produced by the observable universe over billions of years https://t.co/XbRmahRZ38 https://t.co/qPDtStZtPE

@CNN: For the first time, scientists have been able to measure the amount of starlight produced by the observable universe over billions of years https://t.co/XbRmahRZ38 https://t.co/qPDtStZtPE