Dark radiation may fix our broken understanding of the universe

 作者:周隋莺     |      日期:2019-03-14 01:06:01
Jeffrey Newman (Univ. of California at Berkeley) and NASA By Anil Ananthaswamy If some of the dark matter in the universe is decaying into undetectable radiation, it would solve a niggling mystery about the rate at which our universe is expanding. And if dark matter is decaying,